Home / 8,666,572.32-12,992,149.31-4,114,812.96

Finding the Fourth Proportional to 8,666,572.32, 12,992,149.31 and 4,114,812.96

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Solution

The fourth proportional to 8,666,572.32, 12,992,149.31 and 4,114,812.96 is: 6,168,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,572.32 : 12,992,149.31 = 4,114,812.96 : x
  2. Step 2: Convert to fraction form
    8,666,572.32/12,992,149.31 = 4,114,812.96/x
  3. Step 3: Cross multiply
    8,666,572.32x = 12,992,149.31 × 4,114,812.96
  4. Step 4: Simplify right side
    8,666,572.32x = 53,460,264,338,468.99
  5. Step 5: Solve for x
    x = 53,460,264,338,468.99/8,666,572.32
  6. Step 6: Final answer
    x = 6,168,559.19

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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.