Home / 5,005,876.67-6,908,255.53-2,830,373.11

Finding the Fourth Proportional to 5,005,876.67, 6,908,255.53 and 2,830,373.11

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Solution

The fourth proportional to 5,005,876.67, 6,908,255.53 and 2,830,373.11 is: 3,905,997.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,876.67 : 6,908,255.53 = 2,830,373.11 : x
  2. Step 2: Convert to fraction form
    5,005,876.67/6,908,255.53 = 2,830,373.11/x
  3. Step 3: Cross multiply
    5,005,876.67x = 6,908,255.53 × 2,830,373.11
  4. Step 4: Simplify right side
    5,005,876.67x = 19,552,940,714,883.02
  5. Step 5: Solve for x
    x = 19,552,940,714,883.02/5,005,876.67
  6. Step 6: Final answer
    x = 3,905,997.29

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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.