Home / 6,920,401.95-10,380,606.57-1,802,818.29

Finding the Fourth Proportional to 6,920,401.95, 10,380,606.57 and 1,802,818.29

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Solution

The fourth proportional to 6,920,401.95, 10,380,606.57 and 1,802,818.29 is: 2,704,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,401.95 : 10,380,606.57 = 1,802,818.29 : x
  2. Step 2: Convert to fraction form
    6,920,401.95/10,380,606.57 = 1,802,818.29/x
  3. Step 3: Cross multiply
    6,920,401.95x = 10,380,606.57 × 1,802,818.29
  4. Step 4: Simplify right side
    6,920,401.95x = 18,714,347,385,690.17
  5. Step 5: Solve for x
    x = 18,714,347,385,690.17/6,920,401.95
  6. Step 6: Final answer
    x = 2,704,228.38

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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.