Home / 10,021,064.70-15,031,597.05-4,982,216.70

Finding the Fourth Proportional to 10,021,064.70, 15,031,597.05 and 4,982,216.70

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Solution

The fourth proportional to 10,021,064.70, 15,031,597.05 and 4,982,216.70 is: 7,473,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,064.70 : 15,031,597.05 = 4,982,216.70 : x
  2. Step 2: Convert to fraction form
    10,021,064.70/15,031,597.05 = 4,982,216.70/x
  3. Step 3: Cross multiply
    10,021,064.70x = 15,031,597.05 × 4,982,216.70
  4. Step 4: Simplify right side
    10,021,064.70x = 74,890,673,850,180.73
  5. Step 5: Solve for x
    x = 74,890,673,850,180.73/10,021,064.70
  6. Step 6: Final answer
    x = 7,473,325.05

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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.