Home / 9,002,461.93-13,503,713.65-5,189,206.68

Finding the Fourth Proportional to 9,002,461.93, 13,503,713.65 and 5,189,206.68

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Solution

The fourth proportional to 9,002,461.93, 13,503,713.65 and 5,189,206.68 is: 7,783,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,461.93 : 13,503,713.65 = 5,189,206.68 : x
  2. Step 2: Convert to fraction form
    9,002,461.93/13,503,713.65 = 5,189,206.68/x
  3. Step 3: Cross multiply
    9,002,461.93x = 13,503,713.65 × 5,189,206.68
  4. Step 4: Simplify right side
    9,002,461.93x = 70,073,561,077,387.18
  5. Step 5: Solve for x
    x = 70,073,561,077,387.18/9,002,461.93
  6. Step 6: Final answer
    x = 7,783,821.98

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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.