Home / 9,980,900.20-14,971,350.30-9,700,964.20

Finding the Fourth Proportional to 9,980,900.20, 14,971,350.30 and 9,700,964.20

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Solution

The fourth proportional to 9,980,900.20, 14,971,350.30 and 9,700,964.20 is: 14,551,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,900.20 : 14,971,350.30 = 9,700,964.20 : x
  2. Step 2: Convert to fraction form
    9,980,900.20/14,971,350.30 = 9,700,964.20/x
  3. Step 3: Cross multiply
    9,980,900.20x = 14,971,350.30 × 9,700,964.20
  4. Step 4: Simplify right side
    9,980,900.20x = 145,236,533,285,959.25
  5. Step 5: Solve for x
    x = 145,236,533,285,959.25/9,980,900.20
  6. Step 6: Final answer
    x = 14,551,446.30

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Double scale
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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.