Home / 10,846,743.89-14,975,518.55-6,721,153.07

Finding the Fourth Proportional to 10,846,743.89, 14,975,518.55 and 6,721,153.07

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Solution

The fourth proportional to 10,846,743.89, 14,975,518.55 and 6,721,153.07 is: 9,279,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,846,743.89 : 14,975,518.55 = 6,721,153.07 : x
  2. Step 2: Convert to fraction form
    10,846,743.89/14,975,518.55 = 6,721,153.07/x
  3. Step 3: Cross multiply
    10,846,743.89x = 14,975,518.55 × 6,721,153.07
  4. Step 4: Simplify right side
    10,846,743.89x = 100,652,752,368,691.09
  5. Step 5: Solve for x
    x = 100,652,752,368,691.09/10,846,743.89
  6. Step 6: Final answer
    x = 9,279,536.18

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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.