Home / 9,078,207.84-12,527,777.28-5,004,205.92

Finding the Fourth Proportional to 9,078,207.84, 12,527,777.28 and 5,004,205.92

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Solution

The fourth proportional to 9,078,207.84, 12,527,777.28 and 5,004,205.92 is: 6,905,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,207.84 : 12,527,777.28 = 5,004,205.92 : x
  2. Step 2: Convert to fraction form
    9,078,207.84/12,527,777.28 = 5,004,205.92/x
  3. Step 3: Cross multiply
    9,078,207.84x = 12,527,777.28 × 5,004,205.92
  4. Step 4: Simplify right side
    9,078,207.84x = 62,691,577,229,017.49
  5. Step 5: Solve for x
    x = 62,691,577,229,017.49/9,078,207.84
  6. Step 6: Final answer
    x = 6,905,721.74

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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.