Home / 9,350,962.89-12,904,206.56-5,221,064.33

Finding the Fourth Proportional to 9,350,962.89, 12,904,206.56 and 5,221,064.33

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Solution

The fourth proportional to 9,350,962.89, 12,904,206.56 and 5,221,064.33 is: 7,205,000.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,962.89 : 12,904,206.56 = 5,221,064.33 : x
  2. Step 2: Convert to fraction form
    9,350,962.89/12,904,206.56 = 5,221,064.33/x
  3. Step 3: Cross multiply
    9,350,962.89x = 12,904,206.56 × 5,221,064.33
  4. Step 4: Simplify right side
    9,350,962.89x = 67,373,692,486,741.65
  5. Step 5: Solve for x
    x = 67,373,692,486,741.65/9,350,962.89
  6. Step 6: Final answer
    x = 7,205,000.52

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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.