Home / 8,580,225.72-11,842,773.62-4,911,269.40

Finding the Fourth Proportional to 8,580,225.72, 11,842,773.62 and 4,911,269.40

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Solution

The fourth proportional to 8,580,225.72, 11,842,773.62 and 4,911,269.40 is: 6,778,732.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580,225.72 : 11,842,773.62 = 4,911,269.40 : x
  2. Step 2: Convert to fraction form
    8,580,225.72/11,842,773.62 = 4,911,269.40/x
  3. Step 3: Cross multiply
    8,580,225.72x = 11,842,773.62 × 4,911,269.40
  4. Step 4: Simplify right side
    8,580,225.72x = 58,163,051,691,033.23
  5. Step 5: Solve for x
    x = 58,163,051,691,033.23/8,580,225.72
  6. Step 6: Final answer
    x = 6,778,732.12

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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.