Home / 8,010,010.20-12,009,701.70-4,417,498.20

Finding the Fourth Proportional to 8,010,010.20, 12,009,701.70 and 4,417,498.20

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Solution

The fourth proportional to 8,010,010.20, 12,009,701.70 and 4,417,498.20 is: 6,623,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,010.20 : 12,009,701.70 = 4,417,498.20 : x
  2. Step 2: Convert to fraction form
    8,010,010.20/12,009,701.70 = 4,417,498.20/x
  3. Step 3: Cross multiply
    8,010,010.20x = 12,009,701.70 × 4,417,498.20
  4. Step 4: Simplify right side
    8,010,010.20x = 53,052,835,642,286.94
  5. Step 5: Solve for x
    x = 53,052,835,642,286.94/8,010,010.20
  6. Step 6: Final answer
    x = 6,623,316.86

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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.