Home / 9,168,933.86-12,652,307.06-5,038,917.42

Finding the Fourth Proportional to 9,168,933.86, 12,652,307.06 and 5,038,917.42

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Solution

The fourth proportional to 9,168,933.86, 12,652,307.06 and 5,038,917.42 is: 6,953,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,933.86 : 12,652,307.06 = 5,038,917.42 : x
  2. Step 2: Convert to fraction form
    9,168,933.86/12,652,307.06 = 5,038,917.42/x
  3. Step 3: Cross multiply
    9,168,933.86x = 12,652,307.06 × 5,038,917.42
  4. Step 4: Simplify right side
    9,168,933.86x = 63,753,930,447,822.98
  5. Step 5: Solve for x
    x = 63,753,930,447,822.98/9,168,933.86
  6. Step 6: Final answer
    x = 6,953,254.48

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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.