Home / 9,842,214.60-14,763,321.90-6,813,000.90

Finding the Fourth Proportional to 9,842,214.60, 14,763,321.90 and 6,813,000.90

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Solution

The fourth proportional to 9,842,214.60, 14,763,321.90 and 6,813,000.90 is: 10,219,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,214.60 : 14,763,321.90 = 6,813,000.90 : x
  2. Step 2: Convert to fraction form
    9,842,214.60/14,763,321.90 = 6,813,000.90/x
  3. Step 3: Cross multiply
    9,842,214.60x = 14,763,321.90 × 6,813,000.90
  4. Step 4: Simplify right side
    9,842,214.60x = 100,582,525,391,689.72
  5. Step 5: Solve for x
    x = 100,582,525,391,689.72/9,842,214.60
  6. Step 6: Final answer
    x = 10,219,501.35

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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.