Home / 11,227,618.84-15,490,308.27-9,159,058.55

Finding the Fourth Proportional to 11,227,618.84, 15,490,308.27 and 9,159,058.55

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Solution

The fourth proportional to 11,227,618.84, 15,490,308.27 and 9,159,058.55 is: 12,636,396.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,618.84 : 15,490,308.27 = 9,159,058.55 : x
  2. Step 2: Convert to fraction form
    11,227,618.84/15,490,308.27 = 9,159,058.55/x
  3. Step 3: Cross multiply
    11,227,618.84x = 15,490,308.27 × 9,159,058.55
  4. Step 4: Simplify right side
    11,227,618.84x = 141,876,640,402,479.22
  5. Step 5: Solve for x
    x = 141,876,640,402,479.22/11,227,618.84
  6. Step 6: Final answer
    x = 12,636,396.23

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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.