Home / 7,489,019.60-11,233,529.40-4,465,710.80

Finding the Fourth Proportional to 7,489,019.60, 11,233,529.40 and 4,465,710.80

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Solution

The fourth proportional to 7,489,019.60, 11,233,529.40 and 4,465,710.80 is: 6,698,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,019.60 : 11,233,529.40 = 4,465,710.80 : x
  2. Step 2: Convert to fraction form
    7,489,019.60/11,233,529.40 = 4,465,710.80/x
  3. Step 3: Cross multiply
    7,489,019.60x = 11,233,529.40 × 4,465,710.80
  4. Step 4: Simplify right side
    7,489,019.60x = 50,165,693,563,697.52
  5. Step 5: Solve for x
    x = 50,165,693,563,697.52/7,489,019.60
  6. Step 6: Final answer
    x = 6,698,566.20

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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.