Home / 8,797,242.98-12,140,078.09-4,929,839.66

Finding the Fourth Proportional to 8,797,242.98, 12,140,078.09 and 4,929,839.66

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Solution

The fourth proportional to 8,797,242.98, 12,140,078.09 and 4,929,839.66 is: 6,803,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,242.98 : 12,140,078.09 = 4,929,839.66 : x
  2. Step 2: Convert to fraction form
    8,797,242.98/12,140,078.09 = 4,929,839.66/x
  3. Step 3: Cross multiply
    8,797,242.98x = 12,140,078.09 × 4,929,839.66
  4. Step 4: Simplify right side
    8,797,242.98x = 59,848,638,473,675.69
  5. Step 5: Solve for x
    x = 59,848,638,473,675.69/8,797,242.98
  6. Step 6: Final answer
    x = 6,803,113.04

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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.