Home / 10,774,503.63-16,147,720.31-4,377,277.13

Finding the Fourth Proportional to 10,774,503.63, 16,147,720.31 and 4,377,277.13

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Solution

The fourth proportional to 10,774,503.63, 16,147,720.31 and 4,377,277.13 is: 6,560,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,503.63 : 16,147,720.31 = 4,377,277.13 : x
  2. Step 2: Convert to fraction form
    10,774,503.63/16,147,720.31 = 4,377,277.13/x
  3. Step 3: Cross multiply
    10,774,503.63x = 16,147,720.31 × 4,377,277.13
  4. Step 4: Simplify right side
    10,774,503.63x = 70,683,046,711,974.52
  5. Step 5: Solve for x
    x = 70,683,046,711,974.52/10,774,503.63
  6. Step 6: Final answer
    x = 6,560,213.74

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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.