Home / 6,680,254.80-10,020,382.20-2,901,118.80

Finding the Fourth Proportional to 6,680,254.80, 10,020,382.20 and 2,901,118.80

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Solution

The fourth proportional to 6,680,254.80, 10,020,382.20 and 2,901,118.80 is: 4,351,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,254.80 : 10,020,382.20 = 2,901,118.80 : x
  2. Step 2: Convert to fraction form
    6,680,254.80/10,020,382.20 = 2,901,118.80/x
  3. Step 3: Cross multiply
    6,680,254.80x = 10,020,382.20 × 2,901,118.80
  4. Step 4: Simplify right side
    6,680,254.80x = 29,070,319,183,605.36
  5. Step 5: Solve for x
    x = 29,070,319,183,605.36/6,680,254.80
  6. Step 6: Final answer
    x = 4,351,678.20

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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.