Home / 9,052,590.90-12,492,195.12-5,132,610.70

Finding the Fourth Proportional to 9,052,590.90, 12,492,195.12 and 5,132,610.70

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Solution

The fourth proportional to 9,052,590.90, 12,492,195.12 and 5,132,610.70 is: 7,082,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,590.90 : 12,492,195.12 = 5,132,610.70 : x
  2. Step 2: Convert to fraction form
    9,052,590.90/12,492,195.12 = 5,132,610.70/x
  3. Step 3: Cross multiply
    9,052,590.90x = 12,492,195.12 × 5,132,610.70
  4. Step 4: Simplify right side
    9,052,590.90x = 64,117,574,339,399.78
  5. Step 5: Solve for x
    x = 64,117,574,339,399.78/9,052,590.90
  6. Step 6: Final answer
    x = 7,082,787.13

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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.