Home / 13,097,743.17-17,943,972.16-12,606,842.71

Finding the Fourth Proportional to 13,097,743.17, 17,943,972.16 and 12,606,842.71

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Solution

The fourth proportional to 13,097,743.17, 17,943,972.16 and 12,606,842.71 is: 17,271,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,743.17 : 17,943,972.16 = 12,606,842.71 : x
  2. Step 2: Convert to fraction form
    13,097,743.17/17,943,972.16 = 12,606,842.71/x
  3. Step 3: Cross multiply
    13,097,743.17x = 17,943,972.16 × 12,606,842.71
  4. Step 4: Simplify right side
    13,097,743.17x = 226,216,834,598,465.34
  5. Step 5: Solve for x
    x = 226,216,834,598,465.34/13,097,743.17
  6. Step 6: Final answer
    x = 17,271,436.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.