Home / 5,461,147.52-8,146,960.76-5,312,707.33

Finding the Fourth Proportional to 5,461,147.52, 8,146,960.76 and 5,312,707.33

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Solution

The fourth proportional to 5,461,147.52, 8,146,960.76 and 5,312,707.33 is: 7,925,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,147.52 : 8,146,960.76 = 5,312,707.33 : x
  2. Step 2: Convert to fraction form
    5,461,147.52/8,146,960.76 = 5,312,707.33/x
  3. Step 3: Cross multiply
    5,461,147.52x = 8,146,960.76 × 5,312,707.33
  4. Step 4: Simplify right side
    5,461,147.52x = 43,282,418,155,064.29
  5. Step 5: Solve for x
    x = 43,282,418,155,064.29/5,461,147.52
  6. Step 6: Final answer
    x = 7,925,517.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.