Home / 12,535,565.02-18,807,553.92-4,859,460.20

Finding the Fourth Proportional to 12,535,565.02, 18,807,553.92 and 4,859,460.20

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Solution

The fourth proportional to 12,535,565.02, 18,807,553.92 and 4,859,460.20 is: 7,290,820.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,565.02 : 18,807,553.92 = 4,859,460.20 : x
  2. Step 2: Convert to fraction form
    12,535,565.02/18,807,553.92 = 4,859,460.20/x
  3. Step 3: Cross multiply
    12,535,565.02x = 18,807,553.92 × 4,859,460.20
  4. Step 4: Simplify right side
    12,535,565.02x = 91,394,559,733,594
  5. Step 5: Solve for x
    x = 91,394,559,733,594/12,535,565.02
  6. Step 6: Final answer
    x = 7,290,820.92

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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.