Home / 6,466,870.54-9,706,687.80-3,434,227.72

Finding the Fourth Proportional to 6,466,870.54, 9,706,687.80 and 3,434,227.72

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Solution

The fourth proportional to 6,466,870.54, 9,706,687.80 and 3,434,227.72 is: 5,154,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,870.54 : 9,706,687.80 = 3,434,227.72 : x
  2. Step 2: Convert to fraction form
    6,466,870.54/9,706,687.80 = 3,434,227.72/x
  3. Step 3: Cross multiply
    6,466,870.54x = 9,706,687.80 × 3,434,227.72
  4. Step 4: Simplify right side
    6,466,870.54x = 33,334,976,312,145.82
  5. Step 5: Solve for x
    x = 33,334,976,312,145.82/6,466,870.54
  6. Step 6: Final answer
    x = 5,154,730.73

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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.