Home / 7,509,077.40-11,263,616.10-3,246,274.20

Finding the Fourth Proportional to 7,509,077.40, 11,263,616.10 and 3,246,274.20

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Solution

The fourth proportional to 7,509,077.40, 11,263,616.10 and 3,246,274.20 is: 4,869,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,077.40 : 11,263,616.10 = 3,246,274.20 : x
  2. Step 2: Convert to fraction form
    7,509,077.40/11,263,616.10 = 3,246,274.20/x
  3. Step 3: Cross multiply
    7,509,077.40x = 11,263,616.10 × 3,246,274.20
  4. Step 4: Simplify right side
    7,509,077.40x = 36,564,786,344,134.62
  5. Step 5: Solve for x
    x = 36,564,786,344,134.62/7,509,077.40
  6. Step 6: Final answer
    x = 4,869,411.30

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Double scale
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Similar ratio
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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.