Home / 10,239,666.23-15,360,578.88-3,413,860.22

Finding the Fourth Proportional to 10,239,666.23, 15,360,578.88 and 3,413,860.22

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Solution

The fourth proportional to 10,239,666.23, 15,360,578.88 and 3,413,860.22 is: 5,121,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,666.23 : 15,360,578.88 = 3,413,860.22 : x
  2. Step 2: Convert to fraction form
    10,239,666.23/15,360,578.88 = 3,413,860.22/x
  3. Step 3: Cross multiply
    10,239,666.23x = 15,360,578.88 × 3,413,860.22
  4. Step 4: Simplify right side
    10,239,666.23x = 52,438,869,220,203.63
  5. Step 5: Solve for x
    x = 52,438,869,220,203.63/10,239,666.23
  6. Step 6: Final answer
    x = 5,121,150.24

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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.