Home / 8,916,176.92-13,374,121.14-3,524,877.40

Finding the Fourth Proportional to 8,916,176.92, 13,374,121.14 and 3,524,877.40

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Solution

The fourth proportional to 8,916,176.92, 13,374,121.14 and 3,524,877.40 is: 5,287,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,176.92 : 13,374,121.14 = 3,524,877.40 : x
  2. Step 2: Convert to fraction form
    8,916,176.92/13,374,121.14 = 3,524,877.40/x
  3. Step 3: Cross multiply
    8,916,176.92x = 13,374,121.14 × 3,524,877.40
  4. Step 4: Simplify right side
    8,916,176.92x = 47,142,137,351,248.23
  5. Step 5: Solve for x
    x = 47,142,137,351,248.23/8,916,176.92
  6. Step 6: Final answer
    x = 5,287,259.08

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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.