Home / 6,276,015.15-9,418,001.45-2,681,807.55

Finding the Fourth Proportional to 6,276,015.15, 9,418,001.45 and 2,681,807.55

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Solution

The fourth proportional to 6,276,015.15, 9,418,001.45 and 2,681,807.55 is: 4,024,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,015.15 : 9,418,001.45 = 2,681,807.55 : x
  2. Step 2: Convert to fraction form
    6,276,015.15/9,418,001.45 = 2,681,807.55/x
  3. Step 3: Cross multiply
    6,276,015.15x = 9,418,001.45 × 2,681,807.55
  4. Step 4: Simplify right side
    6,276,015.15x = 25,257,267,381,111.91
  5. Step 5: Solve for x
    x = 25,257,267,381,111.91/6,276,015.15
  6. Step 6: Final answer
    x = 4,024,411.47

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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.