Home / 7,485,029.01-10,329,474.56-4,389,784.83

Finding the Fourth Proportional to 7,485,029.01, 10,329,474.56 and 4,389,784.83

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Solution

The fourth proportional to 7,485,029.01, 10,329,474.56 and 4,389,784.83 is: 6,057,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,029.01 : 10,329,474.56 = 4,389,784.83 : x
  2. Step 2: Convert to fraction form
    7,485,029.01/10,329,474.56 = 4,389,784.83/x
  3. Step 3: Cross multiply
    7,485,029.01x = 10,329,474.56 × 4,389,784.83
  4. Step 4: Simplify right side
    7,485,029.01x = 45,344,170,703,410
  5. Step 5: Solve for x
    x = 45,344,170,703,410/7,485,029.01
  6. Step 6: Final answer
    x = 6,057,981.96

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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.