Home / 9,374,758.89-12,937,669.83-5,244,543.70

Finding the Fourth Proportional to 9,374,758.89, 12,937,669.83 and 5,244,543.70

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Solution

The fourth proportional to 9,374,758.89, 12,937,669.83 and 5,244,543.70 is: 7,237,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,758.89 : 12,937,669.83 = 5,244,543.70 : x
  2. Step 2: Convert to fraction form
    9,374,758.89/12,937,669.83 = 5,244,543.70/x
  3. Step 3: Cross multiply
    9,374,758.89x = 12,937,669.83 × 5,244,543.70
  4. Step 4: Simplify right side
    9,374,758.89x = 67,852,174,799,606.57
  5. Step 5: Solve for x
    x = 67,852,174,799,606.57/9,374,758.89
  6. Step 6: Final answer
    x = 7,237,751.46

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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.