Home / 10,738,215.46-14,818,739.70-5,909,319.46

Finding the Fourth Proportional to 10,738,215.46, 14,818,739.70 and 5,909,319.46

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Solution

The fourth proportional to 10,738,215.46, 14,818,739.70 and 5,909,319.46 is: 8,154,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,215.46 : 14,818,739.70 = 5,909,319.46 : x
  2. Step 2: Convert to fraction form
    10,738,215.46/14,818,739.70 = 5,909,319.46/x
  3. Step 3: Cross multiply
    10,738,215.46x = 14,818,739.70 × 5,909,319.46
  4. Step 4: Simplify right side
    10,738,215.46x = 87,568,666,881,884.56
  5. Step 5: Solve for x
    x = 87,568,666,881,884.56/10,738,215.46
  6. Step 6: Final answer
    x = 8,154,862.16

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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.