Home / 10,999,491.53-16,499,868.18-2,912,257.13

Finding the Fourth Proportional to 10,999,491.53, 16,499,868.18 and 2,912,257.13

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Solution

The fourth proportional to 10,999,491.53, 16,499,868.18 and 2,912,257.13 is: 4,368,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999,491.53 : 16,499,868.18 = 2,912,257.13 : x
  2. Step 2: Convert to fraction form
    10,999,491.53/16,499,868.18 = 2,912,257.13/x
  3. Step 3: Cross multiply
    10,999,491.53x = 16,499,868.18 × 2,912,257.13
  4. Step 4: Simplify right side
    10,999,491.53x = 48,051,858,657,844.82
  5. Step 5: Solve for x
    x = 48,051,858,657,844.82/10,999,491.53
  6. Step 6: Final answer
    x = 4,368,552.72

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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.