Home / 8,813,681.22-13,221,129.16-3,690,953.27

Finding the Fourth Proportional to 8,813,681.22, 13,221,129.16 and 3,690,953.27

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Solution

The fourth proportional to 8,813,681.22, 13,221,129.16 and 3,690,953.27 is: 5,536,684.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,681.22 : 13,221,129.16 = 3,690,953.27 : x
  2. Step 2: Convert to fraction form
    8,813,681.22/13,221,129.16 = 3,690,953.27/x
  3. Step 3: Cross multiply
    8,813,681.22x = 13,221,129.16 × 3,690,953.27
  4. Step 4: Simplify right side
    8,813,681.22x = 48,798,569,840,088.71
  5. Step 5: Solve for x
    x = 48,798,569,840,088.71/8,813,681.22
  6. Step 6: Final answer
    x = 5,536,684.23

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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.