Home / 9,836,377.71-13,574,174.85-5,485,468.92

Finding the Fourth Proportional to 9,836,377.71, 13,574,174.85 and 5,485,468.92

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Solution

The fourth proportional to 9,836,377.71, 13,574,174.85 and 5,485,468.92 is: 7,569,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,377.71 : 13,574,174.85 = 5,485,468.92 : x
  2. Step 2: Convert to fraction form
    9,836,377.71/13,574,174.85 = 5,485,468.92/x
  3. Step 3: Cross multiply
    9,836,377.71x = 13,574,174.85 × 5,485,468.92
  4. Step 4: Simplify right side
    9,836,377.71x = 74,460,714,254,320.66
  5. Step 5: Solve for x
    x = 74,460,714,254,320.66/9,836,377.71
  6. Step 6: Final answer
    x = 7,569,932.39

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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.