Home / 5,124,607.56-7,071,680.90-2,832,620.63

Finding the Fourth Proportional to 5,124,607.56, 7,071,680.90 and 2,832,620.63

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Solution

The fourth proportional to 5,124,607.56, 7,071,680.90 and 2,832,620.63 is: 3,908,863.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,607.56 : 7,071,680.90 = 2,832,620.63 : x
  2. Step 2: Convert to fraction form
    5,124,607.56/7,071,680.90 = 2,832,620.63/x
  3. Step 3: Cross multiply
    5,124,607.56x = 7,071,680.90 × 2,832,620.63
  4. Step 4: Simplify right side
    5,124,607.56x = 20,031,389,177,840.11
  5. Step 5: Solve for x
    x = 20,031,389,177,840.11/5,124,607.56
  6. Step 6: Final answer
    x = 3,908,863.06

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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.