Home / 10,074,778.25-13,903,199.18-5,723,872.16

Finding the Fourth Proportional to 10,074,778.25, 13,903,199.18 and 5,723,872.16

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Solution

The fourth proportional to 10,074,778.25, 13,903,199.18 and 5,723,872.16 is: 7,898,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,778.25 : 13,903,199.18 = 5,723,872.16 : x
  2. Step 2: Convert to fraction form
    10,074,778.25/13,903,199.18 = 5,723,872.16/x
  3. Step 3: Cross multiply
    10,074,778.25x = 13,903,199.18 × 5,723,872.16
  4. Step 4: Simplify right side
    10,074,778.25x = 79,580,134,692,717.47
  5. Step 5: Solve for x
    x = 79,580,134,692,717.47/10,074,778.25
  6. Step 6: Final answer
    x = 7,898,946.53

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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.