Home / 6,918,648.15-10,377,971.69-3,506,403.27

Finding the Fourth Proportional to 6,918,648.15, 10,377,971.69 and 3,506,403.27

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Solution

The fourth proportional to 6,918,648.15, 10,377,971.69 and 3,506,403.27 is: 5,259,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,648.15 : 10,377,971.69 = 3,506,403.27 : x
  2. Step 2: Convert to fraction form
    6,918,648.15/10,377,971.69 = 3,506,403.27/x
  3. Step 3: Cross multiply
    6,918,648.15x = 10,377,971.69 × 3,506,403.27
  4. Step 4: Simplify right side
    6,918,648.15x = 36,389,353,852,251.41
  5. Step 5: Solve for x
    x = 36,389,353,852,251.41/6,918,648.15
  6. Step 6: Final answer
    x = 5,259,604.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.