Home / 7,729,730.30-10,671,169.14-5,959,762.86

Finding the Fourth Proportional to 7,729,730.30, 10,671,169.14 and 5,959,762.86

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Solution

The fourth proportional to 7,729,730.30, 10,671,169.14 and 5,959,762.86 is: 8,227,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,730.30 : 10,671,169.14 = 5,959,762.86 : x
  2. Step 2: Convert to fraction form
    7,729,730.30/10,671,169.14 = 5,959,762.86/x
  3. Step 3: Cross multiply
    7,729,730.30x = 10,671,169.14 × 5,959,762.86
  4. Step 4: Simplify right side
    7,729,730.30x = 63,597,637,513,350.15
  5. Step 5: Solve for x
    x = 63,597,637,513,350.15/7,729,730.30
  6. Step 6: Final answer
    x = 8,227,665.78

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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.