Home / 6,237,943.20-9,356,914.80-2,878,711.20

Finding the Fourth Proportional to 6,237,943.20, 9,356,914.80 and 2,878,711.20

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Solution

The fourth proportional to 6,237,943.20, 9,356,914.80 and 2,878,711.20 is: 4,318,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,943.20 : 9,356,914.80 = 2,878,711.20 : x
  2. Step 2: Convert to fraction form
    6,237,943.20/9,356,914.80 = 2,878,711.20/x
  3. Step 3: Cross multiply
    6,237,943.20x = 9,356,914.80 × 2,878,711.20
  4. Step 4: Simplify right side
    6,237,943.20x = 26,935,855,432,205.77
  5. Step 5: Solve for x
    x = 26,935,855,432,205.77/6,237,943.20
  6. Step 6: Final answer
    x = 4,318,066.80

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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.