Home / 6,943,139.06-9,581,602.34-4,189,293.56

Finding the Fourth Proportional to 6,943,139.06, 9,581,602.34 and 4,189,293.56

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Solution

The fourth proportional to 6,943,139.06, 9,581,602.34 and 4,189,293.56 is: 5,781,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,139.06 : 9,581,602.34 = 4,189,293.56 : x
  2. Step 2: Convert to fraction form
    6,943,139.06/9,581,602.34 = 4,189,293.56/x
  3. Step 3: Cross multiply
    6,943,139.06x = 9,581,602.34 × 4,189,293.56
  4. Step 4: Simplify right side
    6,943,139.06x = 40,140,144,908,588.45
  5. Step 5: Solve for x
    x = 40,140,144,908,588.45/6,943,139.06
  6. Step 6: Final answer
    x = 5,781,267.61

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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.