Home / 15,527,052.96-21,427,418.08-9,004,549.64

Finding the Fourth Proportional to 15,527,052.96, 21,427,418.08 and 9,004,549.64

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Solution

The fourth proportional to 15,527,052.96, 21,427,418.08 and 9,004,549.64 is: 12,426,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,052.96 : 21,427,418.08 = 9,004,549.64 : x
  2. Step 2: Convert to fraction form
    15,527,052.96/21,427,418.08 = 9,004,549.64/x
  3. Step 3: Cross multiply
    15,527,052.96x = 21,427,418.08 × 9,004,549.64
  4. Step 4: Simplify right side
    15,527,052.96x = 192,944,249,758,393.50
  5. Step 5: Solve for x
    x = 192,944,249,758,393.50/15,527,052.96
  6. Step 6: Final answer
    x = 12,426,327.79

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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.