Home / 12,361,799.70-17,058,960.40-6,855,160.60

Finding the Fourth Proportional to 12,361,799.70, 17,058,960.40 and 6,855,160.60

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Solution

The fourth proportional to 12,361,799.70, 17,058,960.40 and 6,855,160.60 is: 9,459,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,799.70 : 17,058,960.40 = 6,855,160.60 : x
  2. Step 2: Convert to fraction form
    12,361,799.70/17,058,960.40 = 6,855,160.60/x
  3. Step 3: Cross multiply
    12,361,799.70x = 17,058,960.40 × 6,855,160.60
  4. Step 4: Simplify right side
    12,361,799.70x = 116,941,913,108,607.53
  5. Step 5: Solve for x
    x = 116,941,913,108,607.53/12,361,799.70
  6. Step 6: Final answer
    x = 9,459,942.40

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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.