Home / 8,195,894.03-11,299,819.34-6,720,366.35

Finding the Fourth Proportional to 8,195,894.03, 11,299,819.34 and 6,720,366.35

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Solution

The fourth proportional to 8,195,894.03, 11,299,819.34 and 6,720,366.35 is: 9,265,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,894.03 : 11,299,819.34 = 6,720,366.35 : x
  2. Step 2: Convert to fraction form
    8,195,894.03/11,299,819.34 = 6,720,366.35/x
  3. Step 3: Cross multiply
    8,195,894.03x = 11,299,819.34 × 6,720,366.35
  4. Step 4: Simplify right side
    8,195,894.03x = 75,938,925,653,615.20
  5. Step 5: Solve for x
    x = 75,938,925,653,615.20/8,195,894.03
  6. Step 6: Final answer
    x = 9,265,484.08

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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.