Home / 7,666,886.20-11,490,560.70-4,074,374.20

Finding the Fourth Proportional to 7,666,886.20, 11,490,560.70 and 4,074,374.20

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Solution

The fourth proportional to 7,666,886.20, 11,490,560.70 and 4,074,374.20 is: 6,106,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,886.20 : 11,490,560.70 = 4,074,374.20 : x
  2. Step 2: Convert to fraction form
    7,666,886.20/11,490,560.70 = 4,074,374.20/x
  3. Step 3: Cross multiply
    7,666,886.20x = 11,490,560.70 × 4,074,374.20
  4. Step 4: Simplify right side
    7,666,886.20x = 46,816,844,059,613.94
  5. Step 5: Solve for x
    x = 46,816,844,059,613.94/7,666,886.20
  6. Step 6: Final answer
    x = 6,106,370.02

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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.