Home / 7,008,045.60-10,512,068.40-6,252,218.40

Finding the Fourth Proportional to 7,008,045.60, 10,512,068.40 and 6,252,218.40

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Solution

The fourth proportional to 7,008,045.60, 10,512,068.40 and 6,252,218.40 is: 9,378,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,045.60 : 10,512,068.40 = 6,252,218.40 : x
  2. Step 2: Convert to fraction form
    7,008,045.60/10,512,068.40 = 6,252,218.40/x
  3. Step 3: Cross multiply
    7,008,045.60x = 10,512,068.40 × 6,252,218.40
  4. Step 4: Simplify right side
    7,008,045.60x = 65,723,747,472,538.56
  5. Step 5: Solve for x
    x = 65,723,747,472,538.56/7,008,045.60
  6. Step 6: Final answer
    x = 9,378,327.60

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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.