Home / 10,243,498.68-14,135,999.16-5,659,787.40

Finding the Fourth Proportional to 10,243,498.68, 14,135,999.16 and 5,659,787.40

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Solution

The fourth proportional to 10,243,498.68, 14,135,999.16 and 5,659,787.40 is: 7,810,490.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,498.68 : 14,135,999.16 = 5,659,787.40 : x
  2. Step 2: Convert to fraction form
    10,243,498.68/14,135,999.16 = 5,659,787.40/x
  3. Step 3: Cross multiply
    10,243,498.68x = 14,135,999.16 × 5,659,787.40
  4. Step 4: Simplify right side
    10,243,498.68x = 80,006,749,932,178.59
  5. Step 5: Solve for x
    x = 80,006,749,932,178.59/10,243,498.68
  6. Step 6: Final answer
    x = 7,810,490.58

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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.