Home / 7,897,681.17-11,847,038.42-2,432,105.73

Finding the Fourth Proportional to 7,897,681.17, 11,847,038.42 and 2,432,105.73

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Solution

The fourth proportional to 7,897,681.17, 11,847,038.42 and 2,432,105.73 is: 3,648,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,681.17 : 11,847,038.42 = 2,432,105.73 : x
  2. Step 2: Convert to fraction form
    7,897,681.17/11,847,038.42 = 2,432,105.73/x
  3. Step 3: Cross multiply
    7,897,681.17x = 11,847,038.42 × 2,432,105.73
  4. Step 4: Simplify right side
    7,897,681.17x = 28,813,250,030,892.41
  5. Step 5: Solve for x
    x = 28,813,250,030,892.41/7,897,681.17
  6. Step 6: Final answer
    x = 3,648,317.70

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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.