Home / 7,713,242.55-10,644,044.02-4,228,462.22

Finding the Fourth Proportional to 7,713,242.55, 10,644,044.02 and 4,228,462.22

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Solution

The fourth proportional to 7,713,242.55, 10,644,044.02 and 4,228,462.22 is: 5,835,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,242.55 : 10,644,044.02 = 4,228,462.22 : x
  2. Step 2: Convert to fraction form
    7,713,242.55/10,644,044.02 = 4,228,462.22/x
  3. Step 3: Cross multiply
    7,713,242.55x = 10,644,044.02 × 4,228,462.22
  4. Step 4: Simplify right side
    7,713,242.55x = 45,007,938,002,668.30
  5. Step 5: Solve for x
    x = 45,007,938,002,668.30/7,713,242.55
  6. Step 6: Final answer
    x = 5,835,151.39

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Double scale
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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.