Home / 10,630,333.69-14,674,394.97-7,147,691.10

Finding the Fourth Proportional to 10,630,333.69, 14,674,394.97 and 7,147,691.10

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Solution

The fourth proportional to 10,630,333.69, 14,674,394.97 and 7,147,691.10 is: 9,866,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,333.69 : 14,674,394.97 = 7,147,691.10 : x
  2. Step 2: Convert to fraction form
    10,630,333.69/14,674,394.97 = 7,147,691.10/x
  3. Step 3: Cross multiply
    10,630,333.69x = 14,674,394.97 × 7,147,691.10
  4. Step 4: Simplify right side
    10,630,333.69x = 104,888,042,324,953.77
  5. Step 5: Solve for x
    x = 104,888,042,324,953.77/10,630,333.69
  6. Step 6: Final answer
    x = 9,866,862.64

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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.