Home / 7,536,007.70-11,304,011.55-7,465,148.90

Finding the Fourth Proportional to 7,536,007.70, 11,304,011.55 and 7,465,148.90

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Solution

The fourth proportional to 7,536,007.70, 11,304,011.55 and 7,465,148.90 is: 11,197,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,007.70 : 11,304,011.55 = 7,465,148.90 : x
  2. Step 2: Convert to fraction form
    7,536,007.70/11,304,011.55 = 7,465,148.90/x
  3. Step 3: Cross multiply
    7,536,007.70x = 11,304,011.55 × 7,465,148.90
  4. Step 4: Simplify right side
    7,536,007.70x = 84,386,129,388,069.81
  5. Step 5: Solve for x
    x = 84,386,129,388,069.81/7,536,007.70
  6. Step 6: Final answer
    x = 11,197,723.35

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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.