Home / 9,979,490.16-13,771,616.20-5,793,563.43

Finding the Fourth Proportional to 9,979,490.16, 13,771,616.20 and 5,793,563.43

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Solution

The fourth proportional to 9,979,490.16, 13,771,616.20 and 5,793,563.43 is: 7,995,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,490.16 : 13,771,616.20 = 5,793,563.43 : x
  2. Step 2: Convert to fraction form
    9,979,490.16/13,771,616.20 = 5,793,563.43/x
  3. Step 3: Cross multiply
    9,979,490.16x = 13,771,616.20 × 5,793,563.43
  4. Step 4: Simplify right side
    9,979,490.16x = 79,786,731,988,315.56
  5. Step 5: Solve for x
    x = 79,786,731,988,315.56/9,979,490.16
  6. Step 6: Final answer
    x = 7,995,070.96

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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.