Home / 10,475,444.60-15,713,831.04-3,287,262.20

Finding the Fourth Proportional to 10,475,444.60, 15,713,831.04 and 3,287,262.20

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Solution

The fourth proportional to 10,475,444.60, 15,713,831.04 and 3,287,262.20 is: 4,931,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,444.60 : 15,713,831.04 = 3,287,262.20 : x
  2. Step 2: Convert to fraction form
    10,475,444.60/15,713,831.04 = 3,287,262.20/x
  3. Step 3: Cross multiply
    10,475,444.60x = 15,713,831.04 × 3,287,262.20
  4. Step 4: Simplify right side
    10,475,444.60x = 51,655,482,794,978.69
  5. Step 5: Solve for x
    x = 51,655,482,794,978.69/10,475,444.60
  6. Step 6: Final answer
    x = 4,931,101.71

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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.