Home / 6,460,523.70-8,915,712.88-3,560,101.40

Finding the Fourth Proportional to 6,460,523.70, 8,915,712.88 and 3,560,101.40

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Solution

The fourth proportional to 6,460,523.70, 8,915,712.88 and 3,560,101.40 is: 4,913,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,523.70 : 8,915,712.88 = 3,560,101.40 : x
  2. Step 2: Convert to fraction form
    6,460,523.70/8,915,712.88 = 3,560,101.40/x
  3. Step 3: Cross multiply
    6,460,523.70x = 8,915,712.88 × 3,560,101.40
  4. Step 4: Simplify right side
    6,460,523.70x = 31,740,841,906,086.04
  5. Step 5: Solve for x
    x = 31,740,841,906,086.04/6,460,523.70
  6. Step 6: Final answer
    x = 4,913,044.73

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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.