Home / 10,774,504.63-16,147,721.80-4,377,278.13

Finding the Fourth Proportional to 10,774,504.63, 16,147,721.80 and 4,377,278.13

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Solution

The fourth proportional to 10,774,504.63, 16,147,721.80 and 4,377,278.13 is: 6,560,215.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,504.63 : 16,147,721.80 = 4,377,278.13 : x
  2. Step 2: Convert to fraction form
    10,774,504.63/16,147,721.80 = 4,377,278.13/x
  3. Step 3: Cross multiply
    10,774,504.63x = 16,147,721.80 × 4,377,278.13
  4. Step 4: Simplify right side
    10,774,504.63x = 70,683,069,484,464.23
  5. Step 5: Solve for x
    x = 70,683,069,484,464.23/10,774,504.63
  6. Step 6: Final answer
    x = 6,560,215.24

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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.