Home / 9,174,884.72-12,663,267.49-5,819,880.92

Finding the Fourth Proportional to 9,174,884.72, 12,663,267.49 and 5,819,880.92

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Solution

The fourth proportional to 9,174,884.72, 12,663,267.49 and 5,819,880.92 is: 8,032,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,884.72 : 12,663,267.49 = 5,819,880.92 : x
  2. Step 2: Convert to fraction form
    9,174,884.72/12,663,267.49 = 5,819,880.92/x
  3. Step 3: Cross multiply
    9,174,884.72x = 12,663,267.49 × 5,819,880.92
  4. Step 4: Simplify right side
    9,174,884.72x = 73,698,708,835,357.59
  5. Step 5: Solve for x
    x = 73,698,708,835,357.59/9,174,884.72
  6. Step 6: Final answer
    x = 8,032,657.75

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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.