Home / 5,460,825.25-8,191,208.71-1,417,310.11

Finding the Fourth Proportional to 5,460,825.25, 8,191,208.71 and 1,417,310.11

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Solution

The fourth proportional to 5,460,825.25, 8,191,208.71 and 1,417,310.11 is: 2,125,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,825.25 : 8,191,208.71 = 1,417,310.11 : x
  2. Step 2: Convert to fraction form
    5,460,825.25/8,191,208.71 = 1,417,310.11/x
  3. Step 3: Cross multiply
    5,460,825.25x = 8,191,208.71 × 1,417,310.11
  4. Step 4: Simplify right side
    5,460,825.25x = 11,609,482,917,803.06
  5. Step 5: Solve for x
    x = 11,609,482,917,803.06/5,460,825.25
  6. Step 6: Final answer
    x = 2,125,957.60

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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.