Home / 9,168,934.86-12,652,308.44-5,038,918.42

Finding the Fourth Proportional to 9,168,934.86, 12,652,308.44 and 5,038,918.42

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Solution

The fourth proportional to 9,168,934.86, 12,652,308.44 and 5,038,918.42 is: 6,953,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,934.86 : 12,652,308.44 = 5,038,918.42 : x
  2. Step 2: Convert to fraction form
    9,168,934.86/12,652,308.44 = 5,038,918.42/x
  3. Step 3: Cross multiply
    9,168,934.86x = 12,652,308.44 × 5,038,918.42
  4. Step 4: Simplify right side
    9,168,934.86x = 63,753,950,053,837.46
  5. Step 5: Solve for x
    x = 63,753,950,053,837.46/9,168,934.86
  6. Step 6: Final answer
    x = 6,953,255.86

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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.