Home / 10,967,030.19-15,129,736.95-6,613,697.34

Finding the Fourth Proportional to 10,967,030.19, 15,129,736.95 and 6,613,697.34

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Solution

The fourth proportional to 10,967,030.19, 15,129,736.95 and 6,613,697.34 is: 9,124,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,030.19 : 15,129,736.95 = 6,613,697.34 : x
  2. Step 2: Convert to fraction form
    10,967,030.19/15,129,736.95 = 6,613,697.34/x
  3. Step 3: Cross multiply
    10,967,030.19x = 15,129,736.95 × 6,613,697.34
  4. Step 4: Simplify right side
    10,967,030.19x = 100,063,501,021,114.70
  5. Step 5: Solve for x
    x = 100,063,501,021,114.70/10,967,030.19
  6. Step 6: Final answer
    x = 9,124,028.96

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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.