Home / 7,536,015.20-11,304,022.80-7,465,156.40

Finding the Fourth Proportional to 7,536,015.20, 11,304,022.80 and 7,465,156.40

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Solution

The fourth proportional to 7,536,015.20, 11,304,022.80 and 7,465,156.40 is: 11,197,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,015.20 : 11,304,022.80 = 7,465,156.40 : x
  2. Step 2: Convert to fraction form
    7,536,015.20/11,304,022.80 = 7,465,156.40/x
  3. Step 3: Cross multiply
    7,536,015.20x = 11,304,022.80 × 7,465,156.40
  4. Step 4: Simplify right side
    7,536,015.20x = 84,386,298,151,165.94
  5. Step 5: Solve for x
    x = 84,386,298,151,165.94/7,536,015.20
  6. Step 6: Final answer
    x = 11,197,734.60

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Double scale
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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.