Home / 9,363,990.60-14,045,985.90-7,238,226.60

Finding the Fourth Proportional to 9,363,990.60, 14,045,985.90 and 7,238,226.60

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Solution

The fourth proportional to 9,363,990.60, 14,045,985.90 and 7,238,226.60 is: 10,857,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,990.60 : 14,045,985.90 = 7,238,226.60 : x
  2. Step 2: Convert to fraction form
    9,363,990.60/14,045,985.90 = 7,238,226.60/x
  3. Step 3: Cross multiply
    9,363,990.60x = 14,045,985.90 × 7,238,226.60
  4. Step 4: Simplify right side
    9,363,990.60x = 101,668,028,764,604.94
  5. Step 5: Solve for x
    x = 101,668,028,764,604.94/9,363,990.60
  6. Step 6: Final answer
    x = 10,857,339.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.