Home / 10,484,149.18-15,718,916.75-4,645,161.11

Finding the Fourth Proportional to 10,484,149.18, 15,718,916.75 and 4,645,161.11

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Solution

The fourth proportional to 10,484,149.18, 15,718,916.75 and 4,645,161.11 is: 6,964,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,149.18 : 15,718,916.75 = 4,645,161.11 : x
  2. Step 2: Convert to fraction form
    10,484,149.18/15,718,916.75 = 4,645,161.11/x
  3. Step 3: Cross multiply
    10,484,149.18x = 15,718,916.75 × 4,645,161.11
  4. Step 4: Simplify right side
    10,484,149.18x = 73,016,900,750,743.20
  5. Step 5: Solve for x
    x = 73,016,900,750,743.20/10,484,149.18
  6. Step 6: Final answer
    x = 6,964,504.18

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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.