Home / 7,534,057.20-11,301,085.80-4,983,140.40

Finding the Fourth Proportional to 7,534,057.20, 11,301,085.80 and 4,983,140.40

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Solution

The fourth proportional to 7,534,057.20, 11,301,085.80 and 4,983,140.40 is: 7,474,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,057.20 : 11,301,085.80 = 4,983,140.40 : x
  2. Step 2: Convert to fraction form
    7,534,057.20/11,301,085.80 = 4,983,140.40/x
  3. Step 3: Cross multiply
    7,534,057.20x = 11,301,085.80 × 4,983,140.40
  4. Step 4: Simplify right side
    7,534,057.20x = 56,314,897,213,846.33
  5. Step 5: Solve for x
    x = 56,314,897,213,846.33/7,534,057.20
  6. Step 6: Final answer
    x = 7,474,710.60

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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.