Home / 10,156,081.44-14,015,390.86-5,805,261.16

Finding the Fourth Proportional to 10,156,081.44, 14,015,390.86 and 5,805,261.16

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Solution

The fourth proportional to 10,156,081.44, 14,015,390.86 and 5,805,261.16 is: 8,011,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,081.44 : 14,015,390.86 = 5,805,261.16 : x
  2. Step 2: Convert to fraction form
    10,156,081.44/14,015,390.86 = 5,805,261.16/x
  3. Step 3: Cross multiply
    10,156,081.44x = 14,015,390.86 × 5,805,261.16
  4. Step 4: Simplify right side
    10,156,081.44x = 81,363,004,201,777
  5. Step 5: Solve for x
    x = 81,363,004,201,777/10,156,081.44
  6. Step 6: Final answer
    x = 8,011,259.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.