Home / 6,211,081.98-9,316,746.70-1,662,123.20

Finding the Fourth Proportional to 6,211,081.98, 9,316,746.70 and 1,662,123.20

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Solution

The fourth proportional to 6,211,081.98, 9,316,746.70 and 1,662,123.20 is: 2,493,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,081.98 : 9,316,746.70 = 1,662,123.20 : x
  2. Step 2: Convert to fraction form
    6,211,081.98/9,316,746.70 = 1,662,123.20/x
  3. Step 3: Cross multiply
    6,211,081.98x = 9,316,746.70 × 1,662,123.20
  4. Step 4: Simplify right side
    6,211,081.98x = 15,485,580,838,593.44
  5. Step 5: Solve for x
    x = 15,485,580,838,593.44/6,211,081.98
  6. Step 6: Final answer
    x = 2,493,217.91

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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.