Home / 10,645,520.96-15,968,281.76-3,359,719.10

Finding the Fourth Proportional to 10,645,520.96, 15,968,281.76 and 3,359,719.10

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Solution

The fourth proportional to 10,645,520.96, 15,968,281.76 and 3,359,719.10 is: 5,039,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,520.96 : 15,968,281.76 = 3,359,719.10 : x
  2. Step 2: Convert to fraction form
    10,645,520.96/15,968,281.76 = 3,359,719.10/x
  3. Step 3: Cross multiply
    10,645,520.96x = 15,968,281.76 × 3,359,719.10
  4. Step 4: Simplify right side
    10,645,520.96x = 53,648,941,223,253.62
  5. Step 5: Solve for x
    x = 53,648,941,223,253.62/10,645,520.96
  6. Step 6: Final answer
    x = 5,039,578.75

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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.