Home / 6,464,312.73-9,696,616.74-1,915,276.14

Finding the Fourth Proportional to 6,464,312.73, 9,696,616.74 and 1,915,276.14

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Solution

The fourth proportional to 6,464,312.73, 9,696,616.74 and 1,915,276.14 is: 2,872,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,312.73 : 9,696,616.74 = 1,915,276.14 : x
  2. Step 2: Convert to fraction form
    6,464,312.73/9,696,616.74 = 1,915,276.14/x
  3. Step 3: Cross multiply
    6,464,312.73x = 9,696,616.74 × 1,915,276.14
  4. Step 4: Simplify right side
    6,464,312.73x = 18,571,698,680,846.58
  5. Step 5: Solve for x
    x = 18,571,698,680,846.58/6,464,312.73
  6. Step 6: Final answer
    x = 2,872,957.95

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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.