Home / 11,064,956-15,269,909.28-6,170,130.32

Finding the Fourth Proportional to 11,064,956, 15,269,909.28 and 6,170,130.32

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Solution

The fourth proportional to 11,064,956, 15,269,909.28 and 6,170,130.32 is: 8,514,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,956 : 15,269,909.28 = 6,170,130.32 : x
  2. Step 2: Convert to fraction form
    11,064,956/15,269,909.28 = 6,170,130.32/x
  3. Step 3: Cross multiply
    11,064,956x = 15,269,909.28 × 6,170,130.32
  4. Step 4: Simplify right side
    11,064,956x = 94,217,330,232,177.38
  5. Step 5: Solve for x
    x = 94,217,330,232,177.38/11,064,956
  6. Step 6: Final answer
    x = 8,514,930.40

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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.