Home / 8,685,103.68-13,023,853.92-3,564,020.16

Finding the Fourth Proportional to 8,685,103.68, 13,023,853.92 and 3,564,020.16

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Solution

The fourth proportional to 8,685,103.68, 13,023,853.92 and 3,564,020.16 is: 5,344,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,103.68 : 13,023,853.92 = 3,564,020.16 : x
  2. Step 2: Convert to fraction form
    8,685,103.68/13,023,853.92 = 3,564,020.16/x
  3. Step 3: Cross multiply
    8,685,103.68x = 13,023,853.92 × 3,564,020.16
  4. Step 4: Simplify right side
    8,685,103.68x = 46,417,277,931,775.03
  5. Step 5: Solve for x
    x = 46,417,277,931,775.03/8,685,103.68
  6. Step 6: Final answer
    x = 5,344,470.21

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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.