Home / 7,016,711.40-10,525,067.10-6,148,909.80

Finding the Fourth Proportional to 7,016,711.40, 10,525,067.10 and 6,148,909.80

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Solution

The fourth proportional to 7,016,711.40, 10,525,067.10 and 6,148,909.80 is: 9,223,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,711.40 : 10,525,067.10 = 6,148,909.80 : x
  2. Step 2: Convert to fraction form
    7,016,711.40/10,525,067.10 = 6,148,909.80/x
  3. Step 3: Cross multiply
    7,016,711.40x = 10,525,067.10 × 6,148,909.80
  4. Step 4: Simplify right side
    7,016,711.40x = 64,717,688,236,847.58
  5. Step 5: Solve for x
    x = 64,717,688,236,847.58/7,016,711.40
  6. Step 6: Final answer
    x = 9,223,364.70

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Similar ratio
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1.5x scale

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.