Home / 9,110,631.34-12,572,072.13-5,242,528.18

Finding the Fourth Proportional to 9,110,631.34, 12,572,072.13 and 5,242,528.18

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Solution

The fourth proportional to 9,110,631.34, 12,572,072.13 and 5,242,528.18 is: 7,234,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,631.34 : 12,572,072.13 = 5,242,528.18 : x
  2. Step 2: Convert to fraction form
    9,110,631.34/12,572,072.13 = 5,242,528.18/x
  3. Step 3: Cross multiply
    9,110,631.34x = 12,572,072.13 × 5,242,528.18
  4. Step 4: Simplify right side
    9,110,631.34x = 65,909,442,422,517.62
  5. Step 5: Solve for x
    x = 65,909,442,422,517.62/9,110,631.34
  6. Step 6: Final answer
    x = 7,234,344.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.