Home / 8,654,821.20-12,983,460.60-2,670,565.20

Finding the Fourth Proportional to 8,654,821.20, 12,983,460.60 and 2,670,565.20

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Solution

The fourth proportional to 8,654,821.20, 12,983,460.60 and 2,670,565.20 is: 4,006,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,821.20 : 12,983,460.60 = 2,670,565.20 : x
  2. Step 2: Convert to fraction form
    8,654,821.20/12,983,460.60 = 2,670,565.20/x
  3. Step 3: Cross multiply
    8,654,821.20x = 12,983,460.60 × 2,670,565.20
  4. Step 4: Simplify right side
    8,654,821.20x = 34,673,178,053,931.12
  5. Step 5: Solve for x
    x = 34,673,178,053,931.12/8,654,821.20
  6. Step 6: Final answer
    x = 4,006,226.96

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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.