Home / 8,114,488.96-12,152,411.12-4,695,568.20

Finding the Fourth Proportional to 8,114,488.96, 12,152,411.12 and 4,695,568.20

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Solution

The fourth proportional to 8,114,488.96, 12,152,411.12 and 4,695,568.20 is: 7,032,171.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,488.96 : 12,152,411.12 = 4,695,568.20 : x
  2. Step 2: Convert to fraction form
    8,114,488.96/12,152,411.12 = 4,695,568.20/x
  3. Step 3: Cross multiply
    8,114,488.96x = 12,152,411.12 × 4,695,568.20
  4. Step 4: Simplify right side
    8,114,488.96x = 57,062,475,208,398.38
  5. Step 5: Solve for x
    x = 57,062,475,208,398.38/8,114,488.96
  6. Step 6: Final answer
    x = 7,032,171.16

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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.