Home / 10,712,049.29-14,782,582.31-5,817,237.11

Finding the Fourth Proportional to 10,712,049.29, 14,782,582.31 and 5,817,237.11

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Solution

The fourth proportional to 10,712,049.29, 14,782,582.31 and 5,817,237.11 is: 8,027,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,049.29 : 14,782,582.31 = 5,817,237.11 : x
  2. Step 2: Convert to fraction form
    10,712,049.29/14,782,582.31 = 5,817,237.11/x
  3. Step 3: Cross multiply
    10,712,049.29x = 14,782,582.31 × 5,817,237.11
  4. Step 4: Simplify right side
    10,712,049.29x = 85,993,786,292,362.44
  5. Step 5: Solve for x
    x = 85,993,786,292,362.44/10,712,049.29
  6. Step 6: Final answer
    x = 8,027,762.38

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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.