Home / 11,349,698-15,662,961.30-6,193,342.48

Finding the Fourth Proportional to 11,349,698, 15,662,961.30 and 6,193,342.48

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Solution

The fourth proportional to 11,349,698, 15,662,961.30 and 6,193,342.48 is: 8,547,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,698 : 15,662,961.30 = 6,193,342.48 : x
  2. Step 2: Convert to fraction form
    11,349,698/15,662,961.30 = 6,193,342.48/x
  3. Step 3: Cross multiply
    11,349,698x = 15,662,961.30 × 6,193,342.48
  4. Step 4: Simplify right side
    11,349,698x = 97,006,083,581,886.03
  5. Step 5: Solve for x
    x = 97,006,083,581,886.03/11,349,698
  6. Step 6: Final answer
    x = 8,547,018.92

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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.