Home / 8,987,848.13-12,403,274.15-4,913,467.13

Finding the Fourth Proportional to 8,987,848.13, 12,403,274.15 and 4,913,467.13

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Solution

The fourth proportional to 8,987,848.13, 12,403,274.15 and 4,913,467.13 is: 6,780,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,848.13 : 12,403,274.15 = 4,913,467.13 : x
  2. Step 2: Convert to fraction form
    8,987,848.13/12,403,274.15 = 4,913,467.13/x
  3. Step 3: Cross multiply
    8,987,848.13x = 12,403,274.15 × 4,913,467.13
  4. Step 4: Simplify right side
    8,987,848.13x = 60,943,079,790,670.98
  5. Step 5: Solve for x
    x = 60,943,079,790,670.98/8,987,848.13
  6. Step 6: Final answer
    x = 6,780,608.54

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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.