Home / 5,979,751.70-8,249,187.29-3,913,857.77

Finding the Fourth Proportional to 5,979,751.70, 8,249,187.29 and 3,913,857.77

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Solution

The fourth proportional to 5,979,751.70, 8,249,187.29 and 3,913,857.77 is: 5,399,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,751.70 : 8,249,187.29 = 3,913,857.77 : x
  2. Step 2: Convert to fraction form
    5,979,751.70/8,249,187.29 = 3,913,857.77/x
  3. Step 3: Cross multiply
    5,979,751.70x = 8,249,187.29 × 3,913,857.77
  4. Step 4: Simplify right side
    5,979,751.70x = 32,286,145,710,336.52
  5. Step 5: Solve for x
    x = 32,286,145,710,336.52/5,979,751.70
  6. Step 6: Final answer
    x = 5,399,245.21

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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.