Home / 6,125,159.55-9,187,038.87-1,637,785.47

Finding the Fourth Proportional to 6,125,159.55, 9,187,038.87 and 1,637,785.47

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Solution

The fourth proportional to 6,125,159.55, 9,187,038.87 and 1,637,785.47 is: 2,456,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,159.55 : 9,187,038.87 = 1,637,785.47 : x
  2. Step 2: Convert to fraction form
    6,125,159.55/9,187,038.87 = 1,637,785.47/x
  3. Step 3: Cross multiply
    6,125,159.55x = 9,187,038.87 × 1,637,785.47
  4. Step 4: Simplify right side
    6,125,159.55x = 15,046,398,773,611.22
  5. Step 5: Solve for x
    x = 15,046,398,773,611.22/6,125,159.55
  6. Step 6: Final answer
    x = 2,456,490.91

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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.