Home / 13,841,703.15-20,757,746.61-7,703,052.66

Finding the Fourth Proportional to 13,841,703.15, 20,757,746.61 and 7,703,052.66

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Solution

The fourth proportional to 13,841,703.15, 20,757,746.61 and 7,703,052.66 is: 11,551,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,703.15 : 20,757,746.61 = 7,703,052.66 : x
  2. Step 2: Convert to fraction form
    13,841,703.15/20,757,746.61 = 7,703,052.66/x
  3. Step 3: Cross multiply
    13,841,703.15x = 20,757,746.61 × 7,703,052.66
  4. Step 4: Simplify right side
    13,841,703.15x = 159,898,015,239,766.47
  5. Step 5: Solve for x
    x = 159,898,015,239,766.47/13,841,703.15
  6. Step 6: Final answer
    x = 11,551,903.22

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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.