Home / 10,852,964.90-16,281,780.15-3,280,696.10

Finding the Fourth Proportional to 10,852,964.90, 16,281,780.15 and 3,280,696.10

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Solution

The fourth proportional to 10,852,964.90, 16,281,780.15 and 3,280,696.10 is: 4,921,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,964.90 : 16,281,780.15 = 3,280,696.10 : x
  2. Step 2: Convert to fraction form
    10,852,964.90/16,281,780.15 = 3,280,696.10/x
  3. Step 3: Cross multiply
    10,852,964.90x = 16,281,780.15 × 3,280,696.10
  4. Step 4: Simplify right side
    10,852,964.90x = 53,415,572,639,162.41
  5. Step 5: Solve for x
    x = 53,415,572,639,162.41/10,852,964.90
  6. Step 6: Final answer
    x = 4,921,749.32

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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.