Home / 8,458,013.89-11,672,064.16-4,590,535.04

Finding the Fourth Proportional to 8,458,013.89, 11,672,064.16 and 4,590,535.04

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Solution

The fourth proportional to 8,458,013.89, 11,672,064.16 and 4,590,535.04 is: 6,334,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,013.89 : 11,672,064.16 = 4,590,535.04 : x
  2. Step 2: Convert to fraction form
    8,458,013.89/11,672,064.16 = 4,590,535.04/x
  3. Step 3: Cross multiply
    8,458,013.89x = 11,672,064.16 × 4,590,535.04
  4. Step 4: Simplify right side
    8,458,013.89x = 53,581,019,489,541.76
  5. Step 5: Solve for x
    x = 53,581,019,489,541.76/8,458,013.89
  6. Step 6: Final answer
    x = 6,334,941.06

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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.