Home / 7,891,986.65-10,898,301.26-5,808,737.93

Finding the Fourth Proportional to 7,891,986.65, 10,898,301.26 and 5,808,737.93

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Solution

The fourth proportional to 7,891,986.65, 10,898,301.26 and 5,808,737.93 is: 8,021,475.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,986.65 : 10,898,301.26 = 5,808,737.93 : x
  2. Step 2: Convert to fraction form
    7,891,986.65/10,898,301.26 = 5,808,737.93/x
  3. Step 3: Cross multiply
    7,891,986.65x = 10,898,301.26 × 5,808,737.93
  4. Step 4: Simplify right side
    7,891,986.65x = 63,305,375,861,559.12
  5. Step 5: Solve for x
    x = 63,305,375,861,559.12/7,891,986.65
  6. Step 6: Final answer
    x = 8,021,475.29

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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.