Home / 9,354,592.40-14,028,972.60-3,676,557.20

Finding the Fourth Proportional to 9,354,592.40, 14,028,972.60 and 3,676,557.20

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Solution

The fourth proportional to 9,354,592.40, 14,028,972.60 and 3,676,557.20 is: 5,513,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,592.40 : 14,028,972.60 = 3,676,557.20 : x
  2. Step 2: Convert to fraction form
    9,354,592.40/14,028,972.60 = 3,676,557.20/x
  3. Step 3: Cross multiply
    9,354,592.40x = 14,028,972.60 × 3,676,557.20
  4. Step 4: Simplify right side
    9,354,592.40x = 51,578,320,221,132.72
  5. Step 5: Solve for x
    x = 51,578,320,221,132.72/9,354,592.40
  6. Step 6: Final answer
    x = 5,513,689.75

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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.