Home / 15,323,184.69-22,977,860.18-4,390,873.78

Finding the Fourth Proportional to 15,323,184.69, 22,977,860.18 and 4,390,873.78

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Solution

The fourth proportional to 15,323,184.69, 22,977,860.18 and 4,390,873.78 is: 6,584,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,184.69 : 22,977,860.18 = 4,390,873.78 : x
  2. Step 2: Convert to fraction form
    15,323,184.69/22,977,860.18 = 4,390,873.78/x
  3. Step 3: Cross multiply
    15,323,184.69x = 22,977,860.18 × 4,390,873.78
  4. Step 4: Simplify right side
    15,323,184.69x = 100,892,883,705,469.06
  5. Step 5: Solve for x
    x = 100,892,883,705,469.06/15,323,184.69
  6. Step 6: Final answer
    x = 6,584,328.63

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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.