Home / 7,155,264.16-10,732,896.24-4,904,578.72

Finding the Fourth Proportional to 7,155,264.16, 10,732,896.24 and 4,904,578.72

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Solution

The fourth proportional to 7,155,264.16, 10,732,896.24 and 4,904,578.72 is: 7,356,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,264.16 : 10,732,896.24 = 4,904,578.72 : x
  2. Step 2: Convert to fraction form
    7,155,264.16/10,732,896.24 = 4,904,578.72/x
  3. Step 3: Cross multiply
    7,155,264.16x = 10,732,896.24 × 4,904,578.72
  4. Step 4: Simplify right side
    7,155,264.16x = 52,640,334,502,672.01
  5. Step 5: Solve for x
    x = 52,640,334,502,672.01/7,155,264.16
  6. Step 6: Final answer
    x = 7,356,868.08

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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.