Home / 11,486,828.47-15,851,826.59-6,259,838.10

Finding the Fourth Proportional to 11,486,828.47, 15,851,826.59 and 6,259,838.10

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Solution

The fourth proportional to 11,486,828.47, 15,851,826.59 and 6,259,838.10 is: 8,638,578.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,828.47 : 15,851,826.59 = 6,259,838.10 : x
  2. Step 2: Convert to fraction form
    11,486,828.47/15,851,826.59 = 6,259,838.10/x
  3. Step 3: Cross multiply
    11,486,828.47x = 15,851,826.59 × 6,259,838.10
  4. Step 4: Simplify right side
    11,486,828.47x = 99,229,868,098,319.25
  5. Step 5: Solve for x
    x = 99,229,868,098,319.25/11,486,828.47
  6. Step 6: Final answer
    x = 8,638,578.38

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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.