Home / 10,475,455.39-15,713,847.15-3,287,272.93

Finding the Fourth Proportional to 10,475,455.39, 15,713,847.15 and 3,287,272.93

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Solution

The fourth proportional to 10,475,455.39, 15,713,847.15 and 3,287,272.93 is: 4,931,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,455.39 : 15,713,847.15 = 3,287,272.93 : x
  2. Step 2: Convert to fraction form
    10,475,455.39/15,713,847.15 = 3,287,272.93/x
  3. Step 3: Cross multiply
    10,475,455.39x = 15,713,847.15 × 3,287,272.93
  4. Step 4: Simplify right side
    10,475,455.39x = 51,655,704,310,740.77
  5. Step 5: Solve for x
    x = 51,655,704,310,740.77/10,475,455.39
  6. Step 6: Final answer
    x = 4,931,117.78

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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.