Home / 7,983,607.28-11,017,382.10-4,312,523.66

Finding the Fourth Proportional to 7,983,607.28, 11,017,382.10 and 4,312,523.66

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Solution

The fourth proportional to 7,983,607.28, 11,017,382.10 and 4,312,523.66 is: 5,951,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,607.28 : 11,017,382.10 = 4,312,523.66 : x
  2. Step 2: Convert to fraction form
    7,983,607.28/11,017,382.10 = 4,312,523.66/x
  3. Step 3: Cross multiply
    7,983,607.28x = 11,017,382.10 × 4,312,523.66
  4. Step 4: Simplify right side
    7,983,607.28x = 47,512,720,977,510.48
  5. Step 5: Solve for x
    x = 47,512,720,977,510.48/7,983,607.28
  6. Step 6: Final answer
    x = 5,951,284.84

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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.