Home / 7,015,437.28-9,610,988.52-6,753,148.15

Finding the Fourth Proportional to 7,015,437.28, 9,610,988.52 and 6,753,148.15

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Solution

The fourth proportional to 7,015,437.28, 9,610,988.52 and 6,753,148.15 is: 9,251,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,437.28 : 9,610,988.52 = 6,753,148.15 : x
  2. Step 2: Convert to fraction form
    7,015,437.28/9,610,988.52 = 6,753,148.15/x
  3. Step 3: Cross multiply
    7,015,437.28x = 9,610,988.52 × 6,753,148.15
  4. Step 4: Simplify right side
    7,015,437.28x = 64,904,429,343,509.24
  5. Step 5: Solve for x
    x = 64,904,429,343,509.24/7,015,437.28
  6. Step 6: Final answer
    x = 9,251,658.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.