Home / 7,687,693.80-11,531,540.70-4,860,340.20

Finding the Fourth Proportional to 7,687,693.80, 11,531,540.70 and 4,860,340.20

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Solution

The fourth proportional to 7,687,693.80, 11,531,540.70 and 4,860,340.20 is: 7,290,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,693.80 : 11,531,540.70 = 4,860,340.20 : x
  2. Step 2: Convert to fraction form
    7,687,693.80/11,531,540.70 = 4,860,340.20/x
  3. Step 3: Cross multiply
    7,687,693.80x = 11,531,540.70 × 4,860,340.20
  4. Step 4: Simplify right side
    7,687,693.80x = 56,047,210,832,146.14
  5. Step 5: Solve for x
    x = 56,047,210,832,146.14/7,687,693.80
  6. Step 6: Final answer
    x = 7,290,510.30

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Similar ratio
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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.