Home / 10,400,020.00-14,352,331.70-5,690,698.22

Finding the Fourth Proportional to 10,400,020.00, 14,352,331.70 and 5,690,698.22

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Solution

The fourth proportional to 10,400,020.00, 14,352,331.70 and 5,690,698.22 is: 7,853,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,020.00 : 14,352,331.70 = 5,690,698.22 : x
  2. Step 2: Convert to fraction form
    10,400,020.00/14,352,331.70 = 5,690,698.22/x
  3. Step 3: Cross multiply
    10,400,020.00x = 14,352,331.70 × 5,690,698.22
  4. Step 4: Simplify right side
    10,400,020.00x = 81,674,788,508,147.16
  5. Step 5: Solve for x
    x = 81,674,788,508,147.16/10,400,020.00
  6. Step 6: Final answer
    x = 7,853,329.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.