Home / 8,770,852.30-13,156,278.45-3,721,506.70

Finding the Fourth Proportional to 8,770,852.30, 13,156,278.45 and 3,721,506.70

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Solution

The fourth proportional to 8,770,852.30, 13,156,278.45 and 3,721,506.70 is: 5,582,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,852.30 : 13,156,278.45 = 3,721,506.70 : x
  2. Step 2: Convert to fraction form
    8,770,852.30/13,156,278.45 = 3,721,506.70/x
  3. Step 3: Cross multiply
    8,770,852.30x = 13,156,278.45 × 3,721,506.70
  4. Step 4: Simplify right side
    8,770,852.30x = 48,961,178,398,740.62
  5. Step 5: Solve for x
    x = 48,961,178,398,740.62/8,770,852.30
  6. Step 6: Final answer
    x = 5,582,260.05

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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.