Home / 8,748,042.15-13,128,624.23-4,486,016.55

Finding the Fourth Proportional to 8,748,042.15, 13,128,624.23 and 4,486,016.55

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Solution

The fourth proportional to 8,748,042.15, 13,128,624.23 and 4,486,016.55 is: 6,732,389.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,042.15 : 13,128,624.23 = 4,486,016.55 : x
  2. Step 2: Convert to fraction form
    8,748,042.15/13,128,624.23 = 4,486,016.55/x
  3. Step 3: Cross multiply
    8,748,042.15x = 13,128,624.23 × 4,486,016.55
  4. Step 4: Simplify right side
    8,748,042.15x = 58,895,225,552,080.92
  5. Step 5: Solve for x
    x = 58,895,225,552,080.92/8,748,042.15
  6. Step 6: Final answer
    x = 6,732,389.32

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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.