Home / 10,913,199.12-16,371,062.28-3,627,309.60

Finding the Fourth Proportional to 10,913,199.12, 16,371,062.28 and 3,627,309.60

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Solution

The fourth proportional to 10,913,199.12, 16,371,062.28 and 3,627,309.60 is: 5,441,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,199.12 : 16,371,062.28 = 3,627,309.60 : x
  2. Step 2: Convert to fraction form
    10,913,199.12/16,371,062.28 = 3,627,309.60/x
  3. Step 3: Cross multiply
    10,913,199.12x = 16,371,062.28 × 3,627,309.60
  4. Step 4: Simplify right side
    10,913,199.12x = 59,382,911,370,441.89
  5. Step 5: Solve for x
    x = 59,382,911,370,441.89/10,913,199.12
  6. Step 6: Final answer
    x = 5,441,384.39

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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.