Home / 10,220,064.47-15,333,418.21-6,822,163.58

Finding the Fourth Proportional to 10,220,064.47, 15,333,418.21 and 6,822,163.58

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Solution

The fourth proportional to 10,220,064.47, 15,333,418.21 and 6,822,163.58 is: 10,235,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,064.47 : 15,333,418.21 = 6,822,163.58 : x
  2. Step 2: Convert to fraction form
    10,220,064.47/15,333,418.21 = 6,822,163.58/x
  3. Step 3: Cross multiply
    10,220,064.47x = 15,333,418.21 × 6,822,163.58
  4. Step 4: Simplify right side
    10,220,064.47x = 104,607,087,182,823.62
  5. Step 5: Solve for x
    x = 104,607,087,182,823.62/10,220,064.47
  6. Step 6: Final answer
    x = 10,235,462.55

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1.5x scale

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.