Home / 5,137,007.40-7,088,237.19-3,072,875.91

Finding the Fourth Proportional to 5,137,007.40, 7,088,237.19 and 3,072,875.91

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Solution

The fourth proportional to 5,137,007.40, 7,088,237.19 and 3,072,875.91 is: 4,240,070.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,007.40 : 7,088,237.19 = 3,072,875.91 : x
  2. Step 2: Convert to fraction form
    5,137,007.40/7,088,237.19 = 3,072,875.91/x
  3. Step 3: Cross multiply
    5,137,007.40x = 7,088,237.19 × 3,072,875.91
  4. Step 4: Simplify right side
    5,137,007.40x = 21,781,273,305,517.09
  5. Step 5: Solve for x
    x = 21,781,273,305,517.09/5,137,007.40
  6. Step 6: Final answer
    x = 4,240,070.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.