Home / 9,870,055.20-14,805,082.80-7,000,273.80

Finding the Fourth Proportional to 9,870,055.20, 14,805,082.80 and 7,000,273.80

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Solution

The fourth proportional to 9,870,055.20, 14,805,082.80 and 7,000,273.80 is: 10,500,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,055.20 : 14,805,082.80 = 7,000,273.80 : x
  2. Step 2: Convert to fraction form
    9,870,055.20/14,805,082.80 = 7,000,273.80/x
  3. Step 3: Cross multiply
    9,870,055.20x = 14,805,082.80 × 7,000,273.80
  4. Step 4: Simplify right side
    9,870,055.20x = 103,639,633,231,670.64
  5. Step 5: Solve for x
    x = 103,639,633,231,670.64/9,870,055.20
  6. Step 6: Final answer
    x = 10,500,410.70

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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.