Home / 7,289,646.11-10,059,686.69-4,192,023.23

Finding the Fourth Proportional to 7,289,646.11, 10,059,686.69 and 4,192,023.23

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Solution

The fourth proportional to 7,289,646.11, 10,059,686.69 and 4,192,023.23 is: 5,784,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,646.11 : 10,059,686.69 = 4,192,023.23 : x
  2. Step 2: Convert to fraction form
    7,289,646.11/10,059,686.69 = 4,192,023.23/x
  3. Step 3: Cross multiply
    7,289,646.11x = 10,059,686.69 × 4,192,023.23
  4. Step 4: Simplify right side
    7,289,646.11x = 42,170,440,326,631.09
  5. Step 5: Solve for x
    x = 42,170,440,326,631.09/7,289,646.11
  6. Step 6: Final answer
    x = 5,784,977.72

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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.