Home / 10,942,551.74-15,102,596.54-6,361,530.32

Finding the Fourth Proportional to 10,942,551.74, 15,102,596.54 and 6,361,530.32

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Solution

The fourth proportional to 10,942,551.74, 15,102,596.54 and 6,361,530.32 is: 8,780,001.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,551.74 : 15,102,596.54 = 6,361,530.32 : x
  2. Step 2: Convert to fraction form
    10,942,551.74/15,102,596.54 = 6,361,530.32/x
  3. Step 3: Cross multiply
    10,942,551.74x = 15,102,596.54 × 6,361,530.32
  4. Step 4: Simplify right side
    10,942,551.74x = 96,075,625,799,937.09
  5. Step 5: Solve for x
    x = 96,075,625,799,937.09/10,942,551.74
  6. Step 6: Final answer
    x = 8,780,001.97

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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.