Home / 7,330,443.40-10,995,665.10-4,625,999.20

Finding the Fourth Proportional to 7,330,443.40, 10,995,665.10 and 4,625,999.20

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Solution

The fourth proportional to 7,330,443.40, 10,995,665.10 and 4,625,999.20 is: 6,938,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,443.40 : 10,995,665.10 = 4,625,999.20 : x
  2. Step 2: Convert to fraction form
    7,330,443.40/10,995,665.10 = 4,625,999.20/x
  3. Step 3: Cross multiply
    7,330,443.40x = 10,995,665.10 × 4,625,999.20
  4. Step 4: Simplify right side
    7,330,443.40x = 50,865,937,956,067.92
  5. Step 5: Solve for x
    x = 50,865,937,956,067.92/7,330,443.40
  6. Step 6: Final answer
    x = 6,938,998.80

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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.