Home / 9,960,668.01-13,752,068.50-8,129,494.28

Finding the Fourth Proportional to 9,960,668.01, 13,752,068.50 and 8,129,494.28

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Solution

The fourth proportional to 9,960,668.01, 13,752,068.50 and 8,129,494.28 is: 11,223,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,668.01 : 13,752,068.50 = 8,129,494.28 : x
  2. Step 2: Convert to fraction form
    9,960,668.01/13,752,068.50 = 8,129,494.28/x
  3. Step 3: Cross multiply
    9,960,668.01x = 13,752,068.50 × 8,129,494.28
  4. Step 4: Simplify right side
    9,960,668.01x = 111,797,362,208,918.19
  5. Step 5: Solve for x
    x = 111,797,362,208,918.19/9,960,668.01
  6. Step 6: Final answer
    x = 11,223,881.98

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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.