Home / 6,201,211.90-9,280,822.65-5,445,384.70

Finding the Fourth Proportional to 6,201,211.90, 9,280,822.65 and 5,445,384.70

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Solution

The fourth proportional to 6,201,211.90, 9,280,822.65 and 5,445,384.70 is: 8,149,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,211.90 : 9,280,822.65 = 5,445,384.70 : x
  2. Step 2: Convert to fraction form
    6,201,211.90/9,280,822.65 = 5,445,384.70/x
  3. Step 3: Cross multiply
    6,201,211.90x = 9,280,822.65 × 5,445,384.70
  4. Step 4: Simplify right side
    6,201,211.90x = 50,537,649,661,723.46
  5. Step 5: Solve for x
    x = 50,537,649,661,723.46/6,201,211.90
  6. Step 6: Final answer
    x = 8,149,640.82

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1.5x scale

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.