Home / 6,854,615.40-9,460,411.10-4,374,906.55

Finding the Fourth Proportional to 6,854,615.40, 9,460,411.10 and 4,374,906.55

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Solution

The fourth proportional to 6,854,615.40, 9,460,411.10 and 4,374,906.55 is: 6,038,035.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,615.40 : 9,460,411.10 = 4,374,906.55 : x
  2. Step 2: Convert to fraction form
    6,854,615.40/9,460,411.10 = 4,374,906.55/x
  3. Step 3: Cross multiply
    6,854,615.40x = 9,460,411.10 × 4,374,906.55
  4. Step 4: Simplify right side
    6,854,615.40x = 41,388,414,487,082.70
  5. Step 5: Solve for x
    x = 41,388,414,487,082.70/6,854,615.40
  6. Step 6: Final answer
    x = 6,038,035.99

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1.5x scale

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.