Home / 9,228,790.64-12,735,658.68-5,363,574.32

Finding the Fourth Proportional to 9,228,790.64, 12,735,658.68 and 5,363,574.32

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Solution

The fourth proportional to 9,228,790.64, 12,735,658.68 and 5,363,574.32 is: 7,401,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,790.64 : 12,735,658.68 = 5,363,574.32 : x
  2. Step 2: Convert to fraction form
    9,228,790.64/12,735,658.68 = 5,363,574.32/x
  3. Step 3: Cross multiply
    9,228,790.64x = 12,735,658.68 × 5,363,574.32
  4. Step 4: Simplify right side
    9,228,790.64x = 68,308,651,844,333.10
  5. Step 5: Solve for x
    x = 68,308,651,844,333.10/9,228,790.64
  6. Step 6: Final answer
    x = 7,401,690.48

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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.