Home / 8,877,047.20-13,287,577.20-8,597,111.20

Finding the Fourth Proportional to 8,877,047.20, 13,287,577.20 and 8,597,111.20

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Solution

The fourth proportional to 8,877,047.20, 13,287,577.20 and 8,597,111.20 is: 12,868,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,047.20 : 13,287,577.20 = 8,597,111.20 : x
  2. Step 2: Convert to fraction form
    8,877,047.20/13,287,577.20 = 8,597,111.20/x
  3. Step 3: Cross multiply
    8,877,047.20x = 13,287,577.20 × 8,597,111.20
  4. Step 4: Simplify right side
    8,877,047.20x = 114,234,778,766,984.62
  5. Step 5: Solve for x
    x = 114,234,778,766,984.62/8,877,047.20
  6. Step 6: Final answer
    x = 12,868,555.97

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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.