Home / 9,110,947.15-13,666,434.73-3,648,501.85

Finding the Fourth Proportional to 9,110,947.15, 13,666,434.73 and 3,648,501.85

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Solution

The fourth proportional to 9,110,947.15, 13,666,434.73 and 3,648,501.85 is: 5,472,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,947.15 : 13,666,434.73 = 3,648,501.85 : x
  2. Step 2: Convert to fraction form
    9,110,947.15/13,666,434.73 = 3,648,501.85/x
  3. Step 3: Cross multiply
    9,110,947.15x = 13,666,434.73 × 3,648,501.85
  4. Step 4: Simplify right side
    9,110,947.15x = 49,862,012,395,309.25
  5. Step 5: Solve for x
    x = 49,862,012,395,309.25/9,110,947.15
  6. Step 6: Final answer
    x = 5,472,758.38

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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.