Home / 7,048,337.70-10,572,506.55-4,213,985.70

Finding the Fourth Proportional to 7,048,337.70, 10,572,506.55 and 4,213,985.70

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Solution

The fourth proportional to 7,048,337.70, 10,572,506.55 and 4,213,985.70 is: 6,320,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,337.70 : 10,572,506.55 = 4,213,985.70 : x
  2. Step 2: Convert to fraction form
    7,048,337.70/10,572,506.55 = 4,213,985.70/x
  3. Step 3: Cross multiply
    7,048,337.70x = 10,572,506.55 × 4,213,985.70
  4. Step 4: Simplify right side
    7,048,337.70x = 44,552,391,414,856.34
  5. Step 5: Solve for x
    x = 44,552,391,414,856.34/7,048,337.70
  6. Step 6: Final answer
    x = 6,320,978.55

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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.