Home / 5,141,557.16-7,712,363.16-1,547,299.52

Finding the Fourth Proportional to 5,141,557.16, 7,712,363.16 and 1,547,299.52

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Solution

The fourth proportional to 5,141,557.16, 7,712,363.16 and 1,547,299.52 is: 2,320,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,557.16 : 7,712,363.16 = 1,547,299.52 : x
  2. Step 2: Convert to fraction form
    5,141,557.16/7,712,363.16 = 1,547,299.52/x
  3. Step 3: Cross multiply
    5,141,557.16x = 7,712,363.16 × 1,547,299.52
  4. Step 4: Simplify right side
    5,141,557.16x = 11,933,335,815,533.68
  5. Step 5: Solve for x
    x = 11,933,335,815,533.68/5,141,557.16
  6. Step 6: Final answer
    x = 2,320,957.53

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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.