Home / 5,124,392.10-7,071,662.88-2,832,552.18

Finding the Fourth Proportional to 5,124,392.10, 7,071,662.88 and 2,832,552.18

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Solution

The fourth proportional to 5,124,392.10, 7,071,662.88 and 2,832,552.18 is: 3,908,922.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,392.10 : 7,071,662.88 = 2,832,552.18 : x
  2. Step 2: Convert to fraction form
    5,124,392.10/7,071,662.88 = 2,832,552.18/x
  3. Step 3: Cross multiply
    5,124,392.10x = 7,071,662.88 × 2,832,552.18
  4. Step 4: Simplify right side
    5,124,392.10x = 20,030,854,106,969.08
  5. Step 5: Solve for x
    x = 20,030,854,106,969.08/5,124,392.10
  6. Step 6: Final answer
    x = 3,908,922.99

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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.