Home / 10,976,044-15,146,940.72-6,147,148

Finding the Fourth Proportional to 10,976,044, 15,146,940.72 and 6,147,148

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Solution

The fourth proportional to 10,976,044, 15,146,940.72 and 6,147,148 is: 8,483,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,044 : 15,146,940.72 = 6,147,148 : x
  2. Step 2: Convert to fraction form
    10,976,044/15,146,940.72 = 6,147,148/x
  3. Step 3: Cross multiply
    10,976,044x = 15,146,940.72 × 6,147,148
  4. Step 4: Simplify right side
    10,976,044x = 93,110,486,353,066.56
  5. Step 5: Solve for x
    x = 93,110,486,353,066.56/10,976,044
  6. Step 6: Final answer
    x = 8,483,064.24

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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.