Home / 10,500,392.46-15,726,115.14-10,136,716.20

Finding the Fourth Proportional to 10,500,392.46, 15,726,115.14 and 10,136,716.20

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Solution

The fourth proportional to 10,500,392.46, 15,726,115.14 and 10,136,716.20 is: 15,181,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,392.46 : 15,726,115.14 = 10,136,716.20 : x
  2. Step 2: Convert to fraction form
    10,500,392.46/15,726,115.14 = 10,136,716.20/x
  3. Step 3: Cross multiply
    10,500,392.46x = 15,726,115.14 × 10,136,716.20
  4. Step 4: Simplify right side
    10,500,392.46x = 159,411,166,102,703.25
  5. Step 5: Solve for x
    x = 159,411,166,102,703.25/10,500,392.46
  6. Step 6: Final answer
    x = 15,181,448.38

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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.