Home / 9,488,934.88-13,095,668-5,415,166.24

Finding the Fourth Proportional to 9,488,934.88, 13,095,668 and 5,415,166.24

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Solution

The fourth proportional to 9,488,934.88, 13,095,668 and 5,415,166.24 is: 7,473,464.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,934.88 : 13,095,668 = 5,415,166.24 : x
  2. Step 2: Convert to fraction form
    9,488,934.88/13,095,668 = 5,415,166.24/x
  3. Step 3: Cross multiply
    9,488,934.88x = 13,095,668 × 5,415,166.24
  4. Step 4: Simplify right side
    9,488,934.88x = 70,915,219,243,848.33
  5. Step 5: Solve for x
    x = 70,915,219,243,848.33/9,488,934.88
  6. Step 6: Final answer
    x = 7,473,464.63

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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.