Home / 8,888,443.07-12,265,647.35-5,582,445.08

Finding the Fourth Proportional to 8,888,443.07, 12,265,647.35 and 5,582,445.08

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Solution

The fourth proportional to 8,888,443.07, 12,265,647.35 and 5,582,445.08 is: 7,703,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,443.07 : 12,265,647.35 = 5,582,445.08 : x
  2. Step 2: Convert to fraction form
    8,888,443.07/12,265,647.35 = 5,582,445.08/x
  3. Step 3: Cross multiply
    8,888,443.07x = 12,265,647.35 × 5,582,445.08
  4. Step 4: Simplify right side
    8,888,443.07x = 68,472,302,612,782.08
  5. Step 5: Solve for x
    x = 68,472,302,612,782.08/8,888,443.07
  6. Step 6: Final answer
    x = 7,703,520.42

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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.