Home / 6,309,402.15-8,706,981.14-3,408,795.33

Finding the Fourth Proportional to 6,309,402.15, 8,706,981.14 and 3,408,795.33

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Solution

The fourth proportional to 6,309,402.15, 8,706,981.14 and 3,408,795.33 is: 4,704,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,402.15 : 8,706,981.14 = 3,408,795.33 : x
  2. Step 2: Convert to fraction form
    6,309,402.15/8,706,981.14 = 3,408,795.33/x
  3. Step 3: Cross multiply
    6,309,402.15x = 8,706,981.14 × 3,408,795.33
  4. Step 4: Simplify right side
    6,309,402.15x = 29,680,316,648,430.08
  5. Step 5: Solve for x
    x = 29,680,316,648,430.08/6,309,402.15
  6. Step 6: Final answer
    x = 4,704,140.89

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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.