Home / 15,527,053.96-21,427,419.46-9,004,550.64

Finding the Fourth Proportional to 15,527,053.96, 21,427,419.46 and 9,004,550.64

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Solution

The fourth proportional to 15,527,053.96, 21,427,419.46 and 9,004,550.64 is: 12,426,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,053.96 : 21,427,419.46 = 9,004,550.64 : x
  2. Step 2: Convert to fraction form
    15,527,053.96/21,427,419.46 = 9,004,550.64/x
  3. Step 3: Cross multiply
    15,527,053.96x = 21,427,419.46 × 9,004,550.64
  4. Step 4: Simplify right side
    15,527,053.96x = 192,944,283,612,091.47
  5. Step 5: Solve for x
    x = 192,944,283,612,091.47/15,527,053.96
  6. Step 6: Final answer
    x = 12,426,329.17

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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.