Home / 11,349,691-15,662,951.64-6,193,335.48

Finding the Fourth Proportional to 11,349,691, 15,662,951.64 and 6,193,335.48

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Solution

The fourth proportional to 11,349,691, 15,662,951.64 and 6,193,335.48 is: 8,547,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,691 : 15,662,951.64 = 6,193,335.48 : x
  2. Step 2: Convert to fraction form
    11,349,691/15,662,951.64 = 6,193,335.48/x
  3. Step 3: Cross multiply
    11,349,691x = 15,662,951.64 × 6,193,335.48
  4. Step 4: Simplify right side
    11,349,691x = 97,005,914,113,536.20
  5. Step 5: Solve for x
    x = 97,005,914,113,536.20/11,349,691
  6. Step 6: Final answer
    x = 8,547,009.26

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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.