Home / 9,947,226.81-14,920,839.40-2,758,760.63

Finding the Fourth Proportional to 9,947,226.81, 14,920,839.40 and 2,758,760.63

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Solution

The fourth proportional to 9,947,226.81, 14,920,839.40 and 2,758,760.63 is: 4,138,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,226.81 : 14,920,839.40 = 2,758,760.63 : x
  2. Step 2: Convert to fraction form
    9,947,226.81/14,920,839.40 = 2,758,760.63/x
  3. Step 3: Cross multiply
    9,947,226.81x = 14,920,839.40 × 2,758,760.63
  4. Step 4: Simplify right side
    9,947,226.81x = 41,163,024,303,272.82
  5. Step 5: Solve for x
    x = 41,163,024,303,272.82/9,947,226.81
  6. Step 6: Final answer
    x = 4,138,140.72

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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.