Home / 7,127,027.64-10,690,541.26-3,287,714.13

Finding the Fourth Proportional to 7,127,027.64, 10,690,541.26 and 3,287,714.13

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Solution

The fourth proportional to 7,127,027.64, 10,690,541.26 and 3,287,714.13 is: 4,931,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,027.64 : 10,690,541.26 = 3,287,714.13 : x
  2. Step 2: Convert to fraction form
    7,127,027.64/10,690,541.26 = 3,287,714.13/x
  3. Step 3: Cross multiply
    7,127,027.64x = 10,690,541.26 × 3,287,714.13
  4. Step 4: Simplify right side
    7,127,027.64x = 35,147,443,549,630.72
  5. Step 5: Solve for x
    x = 35,147,443,549,630.72/7,127,027.64
  6. Step 6: Final answer
    x = 4,931,571.10

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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.