Home / 9,406,246.40-14,119,867.20-8,789,512.40

Finding the Fourth Proportional to 9,406,246.40, 14,119,867.20 and 8,789,512.40

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Solution

The fourth proportional to 9,406,246.40, 14,119,867.20 and 8,789,512.40 is: 13,194,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,246.40 : 14,119,867.20 = 8,789,512.40 : x
  2. Step 2: Convert to fraction form
    9,406,246.40/14,119,867.20 = 8,789,512.40/x
  3. Step 3: Cross multiply
    9,406,246.40x = 14,119,867.20 × 8,789,512.40
  4. Step 4: Simplify right side
    9,406,246.40x = 124,106,747,840,753.28
  5. Step 5: Solve for x
    x = 124,106,747,840,753.28/9,406,246.40
  6. Step 6: Final answer
    x = 13,194,077.91

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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.