Home / 9,482,193.71-13,085,427.31-5,131,280.06

Finding the Fourth Proportional to 9,482,193.71, 13,085,427.31 and 5,131,280.06

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Solution

The fourth proportional to 9,482,193.71, 13,085,427.31 and 5,131,280.06 is: 7,081,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,193.71 : 13,085,427.31 = 5,131,280.06 : x
  2. Step 2: Convert to fraction form
    9,482,193.71/13,085,427.31 = 5,131,280.06/x
  3. Step 3: Cross multiply
    9,482,193.71x = 13,085,427.31 × 5,131,280.06
  4. Step 4: Simplify right side
    9,482,193.71x = 67,144,992,154,127.09
  5. Step 5: Solve for x
    x = 67,144,992,154,127.09/9,482,193.71
  6. Step 6: Final answer
    x = 7,081,166.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.