Home / 6,935,672.80-9,571,521.36-4,287,108.88

Finding the Fourth Proportional to 6,935,672.80, 9,571,521.36 and 4,287,108.88

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Solution

The fourth proportional to 6,935,672.80, 9,571,521.36 and 4,287,108.88 is: 5,916,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,672.80 : 9,571,521.36 = 4,287,108.88 : x
  2. Step 2: Convert to fraction form
    6,935,672.80/9,571,521.36 = 4,287,108.88/x
  3. Step 3: Cross multiply
    6,935,672.80x = 9,571,521.36 × 4,287,108.88
  4. Step 4: Simplify right side
    6,935,672.80x = 41,034,154,217,565.67
  5. Step 5: Solve for x
    x = 41,034,154,217,565.67/6,935,672.80
  6. Step 6: Final answer
    x = 5,916,391.30

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1.5x scale

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.