Home / 9,930,734.60-14,896,101.90-5,139,892.40

Finding the Fourth Proportional to 9,930,734.60, 14,896,101.90 and 5,139,892.40

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Solution

The fourth proportional to 9,930,734.60, 14,896,101.90 and 5,139,892.40 is: 7,709,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,734.60 : 14,896,101.90 = 5,139,892.40 : x
  2. Step 2: Convert to fraction form
    9,930,734.60/14,896,101.90 = 5,139,892.40/x
  3. Step 3: Cross multiply
    9,930,734.60x = 14,896,101.90 × 5,139,892.40
  4. Step 4: Simplify right side
    9,930,734.60x = 76,564,360,945,435.56
  5. Step 5: Solve for x
    x = 76,564,360,945,435.56/9,930,734.60
  6. Step 6: Final answer
    x = 7,709,838.60

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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.