Home / 9,293,608.71-12,825,018.36-5,163,677.91

Finding the Fourth Proportional to 9,293,608.71, 12,825,018.36 and 5,163,677.91

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Solution

The fourth proportional to 9,293,608.71, 12,825,018.36 and 5,163,677.91 is: 7,125,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,608.71 : 12,825,018.36 = 5,163,677.91 : x
  2. Step 2: Convert to fraction form
    9,293,608.71/12,825,018.36 = 5,163,677.91/x
  3. Step 3: Cross multiply
    9,293,608.71x = 12,825,018.36 × 5,163,677.91
  4. Step 4: Simplify right side
    9,293,608.71x = 66,224,264,000,876.43
  5. Step 5: Solve for x
    x = 66,224,264,000,876.43/9,293,608.71
  6. Step 6: Final answer
    x = 7,125,785.70

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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.