Home / 8,867,648.76-12,236,315.67-4,999,939.26

Finding the Fourth Proportional to 8,867,648.76, 12,236,315.67 and 4,999,939.26

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Solution

The fourth proportional to 8,867,648.76, 12,236,315.67 and 4,999,939.26 is: 6,899,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,648.76 : 12,236,315.67 = 4,999,939.26 : x
  2. Step 2: Convert to fraction form
    8,867,648.76/12,236,315.67 = 4,999,939.26/x
  3. Step 3: Cross multiply
    8,867,648.76x = 12,236,315.67 × 4,999,939.26
  4. Step 4: Simplify right side
    8,867,648.76x = 61,180,835,116,186.20
  5. Step 5: Solve for x
    x = 61,180,835,116,186.20/8,867,648.76
  6. Step 6: Final answer
    x = 6,899,330.00

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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.