Home / 7,074,800.20-10,612,200.30-4,523,883.40

Finding the Fourth Proportional to 7,074,800.20, 10,612,200.30 and 4,523,883.40

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Solution

The fourth proportional to 7,074,800.20, 10,612,200.30 and 4,523,883.40 is: 6,785,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,800.20 : 10,612,200.30 = 4,523,883.40 : x
  2. Step 2: Convert to fraction form
    7,074,800.20/10,612,200.30 = 4,523,883.40/x
  3. Step 3: Cross multiply
    7,074,800.20x = 10,612,200.30 × 4,523,883.40
  4. Step 4: Simplify right side
    7,074,800.20x = 48,008,356,774,645.02
  5. Step 5: Solve for x
    x = 48,008,356,774,645.02/7,074,800.20
  6. Step 6: Final answer
    x = 6,785,825.10

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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.