Home / 9,891,192.87-14,811,237.54-6,826,642.71

Finding the Fourth Proportional to 9,891,192.87, 14,811,237.54 and 6,826,642.71

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Solution

The fourth proportional to 9,891,192.87, 14,811,237.54 and 6,826,642.71 is: 10,222,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,192.87 : 14,811,237.54 = 6,826,642.71 : x
  2. Step 2: Convert to fraction form
    9,891,192.87/14,811,237.54 = 6,826,642.71/x
  3. Step 3: Cross multiply
    9,891,192.87x = 14,811,237.54 × 6,826,642.71
  4. Step 4: Simplify right side
    9,891,192.87x = 101,111,026,778,519.33
  5. Step 5: Solve for x
    x = 101,111,026,778,519.33/9,891,192.87
  6. Step 6: Final answer
    x = 10,222,328.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.