Home / 7,244,447.20-10,866,670.80-4,725,023.20

Finding the Fourth Proportional to 7,244,447.20, 10,866,670.80 and 4,725,023.20

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Solution

The fourth proportional to 7,244,447.20, 10,866,670.80 and 4,725,023.20 is: 7,087,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,447.20 : 10,866,670.80 = 4,725,023.20 : x
  2. Step 2: Convert to fraction form
    7,244,447.20/10,866,670.80 = 4,725,023.20/x
  3. Step 3: Cross multiply
    7,244,447.20x = 10,866,670.80 × 4,725,023.20
  4. Step 4: Simplify right side
    7,244,447.20x = 51,345,271,636,762.56
  5. Step 5: Solve for x
    x = 51,345,271,636,762.56/7,244,447.20
  6. Step 6: Final answer
    x = 7,087,534.80

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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.