Home / 5,195,316.53-7,169,758.22-2,903,477.15

Finding the Fourth Proportional to 5,195,316.53, 7,169,758.22 and 2,903,477.15

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Solution

The fourth proportional to 5,195,316.53, 7,169,758.22 and 2,903,477.15 is: 4,006,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,316.53 : 7,169,758.22 = 2,903,477.15 : x
  2. Step 2: Convert to fraction form
    5,195,316.53/7,169,758.22 = 2,903,477.15/x
  3. Step 3: Cross multiply
    5,195,316.53x = 7,169,758.22 × 2,903,477.15
  4. Step 4: Simplify right side
    5,195,316.53x = 20,817,229,134,204.57
  5. Step 5: Solve for x
    x = 20,817,229,134,204.57/5,195,316.53
  6. Step 6: Final answer
    x = 4,006,922.20

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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.