Home / 13,032,948-17,987,613.12-7,233,596.64

Finding the Fourth Proportional to 13,032,948, 17,987,613.12 and 7,233,596.64

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Solution

The fourth proportional to 13,032,948, 17,987,613.12 and 7,233,596.64 is: 9,983,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,948 : 17,987,613.12 = 7,233,596.64 : x
  2. Step 2: Convert to fraction form
    13,032,948/17,987,613.12 = 7,233,596.64/x
  3. Step 3: Cross multiply
    13,032,948x = 17,987,613.12 × 7,233,596.64
  4. Step 4: Simplify right side
    13,032,948x = 130,115,137,826,451.92
  5. Step 5: Solve for x
    x = 130,115,137,826,451.92/13,032,948
  6. Step 6: Final answer
    x = 9,983,553.82

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1.5x scale

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.