Home / 12,592,463.80-18,884,030.10-4,073,078.20

Finding the Fourth Proportional to 12,592,463.80, 18,884,030.10 and 4,073,078.20

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Solution

The fourth proportional to 12,592,463.80, 18,884,030.10 and 4,073,078.20 is: 6,108,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,463.80 : 18,884,030.10 = 4,073,078.20 : x
  2. Step 2: Convert to fraction form
    12,592,463.80/18,884,030.10 = 4,073,078.20/x
  3. Step 3: Cross multiply
    12,592,463.80x = 18,884,030.10 × 4,073,078.20
  4. Step 4: Simplify right side
    12,592,463.80x = 76,916,131,328,453.83
  5. Step 5: Solve for x
    x = 76,916,131,328,453.83/12,592,463.80
  6. Step 6: Final answer
    x = 6,108,108.19

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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.