Home / 10,810,683.15-14,934,947.09-7,098,321.73

Finding the Fourth Proportional to 10,810,683.15, 14,934,947.09 and 7,098,321.73

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Solution

The fourth proportional to 10,810,683.15, 14,934,947.09 and 7,098,321.73 is: 9,806,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,683.15 : 14,934,947.09 = 7,098,321.73 : x
  2. Step 2: Convert to fraction form
    10,810,683.15/14,934,947.09 = 7,098,321.73/x
  3. Step 3: Cross multiply
    10,810,683.15x = 14,934,947.09 × 7,098,321.73
  4. Step 4: Simplify right side
    10,810,683.15x = 106,013,059,465,347.27
  5. Step 5: Solve for x
    x = 106,013,059,465,347.27/10,810,683.15
  6. Step 6: Final answer
    x = 9,806,323.80

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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.