Home / 7,475,819.09-10,316,630.73-4,038,060.15

Finding the Fourth Proportional to 7,475,819.09, 10,316,630.73 and 4,038,060.15

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Solution

The fourth proportional to 7,475,819.09, 10,316,630.73 and 4,038,060.15 is: 5,572,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,819.09 : 10,316,630.73 = 4,038,060.15 : x
  2. Step 2: Convert to fraction form
    7,475,819.09/10,316,630.73 = 4,038,060.15/x
  3. Step 3: Cross multiply
    7,475,819.09x = 10,316,630.73 × 4,038,060.15
  4. Step 4: Simplify right side
    7,475,819.09x = 41,659,175,433,078.41
  5. Step 5: Solve for x
    x = 41,659,175,433,078.41/7,475,819.09
  6. Step 6: Final answer
    x = 5,572,523.22

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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.