Home / 8,077,260.84-11,158,775.18-5,293,000.72

Finding the Fourth Proportional to 8,077,260.84, 11,158,775.18 and 5,293,000.72

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Solution

The fourth proportional to 8,077,260.84, 11,158,775.18 and 5,293,000.72 is: 7,312,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,260.84 : 11,158,775.18 = 5,293,000.72 : x
  2. Step 2: Convert to fraction form
    8,077,260.84/11,158,775.18 = 5,293,000.72/x
  3. Step 3: Cross multiply
    8,077,260.84x = 11,158,775.18 × 5,293,000.72
  4. Step 4: Simplify right side
    8,077,260.84x = 59,063,405,062,058.12
  5. Step 5: Solve for x
    x = 59,063,405,062,058.12/8,077,260.84
  6. Step 6: Final answer
    x = 7,312,306.27

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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.