Home / 15,527,048.96-21,427,412.56-9,004,545.63

Finding the Fourth Proportional to 15,527,048.96, 21,427,412.56 and 9,004,545.63

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Solution

The fourth proportional to 15,527,048.96, 21,427,412.56 and 9,004,545.63 is: 12,426,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,048.96 : 21,427,412.56 = 9,004,545.63 : x
  2. Step 2: Convert to fraction form
    15,527,048.96/21,427,412.56 = 9,004,545.63/x
  3. Step 3: Cross multiply
    15,527,048.96x = 21,427,412.56 × 9,004,545.63
  4. Step 4: Simplify right side
    15,527,048.96x = 192,944,114,106,843.78
  5. Step 5: Solve for x
    x = 192,944,114,106,843.78/15,527,048.96
  6. Step 6: Final answer
    x = 12,426,322.26

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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.