Home / 6,971,101.80-10,456,652.70-1,853,521.80

Finding the Fourth Proportional to 6,971,101.80, 10,456,652.70 and 1,853,521.80

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Solution

The fourth proportional to 6,971,101.80, 10,456,652.70 and 1,853,521.80 is: 2,780,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,101.80 : 10,456,652.70 = 1,853,521.80 : x
  2. Step 2: Convert to fraction form
    6,971,101.80/10,456,652.70 = 1,853,521.80/x
  3. Step 3: Cross multiply
    6,971,101.80x = 10,456,652.70 × 1,853,521.80
  4. Step 4: Simplify right side
    6,971,101.80x = 19,381,633,734,478.86
  5. Step 5: Solve for x
    x = 19,381,633,734,478.86/6,971,101.80
  6. Step 6: Final answer
    x = 2,780,282.70

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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.