Home / 9,928,060.80-13,701,309.02-7,476,346.32

Finding the Fourth Proportional to 9,928,060.80, 13,701,309.02 and 7,476,346.32

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Solution

The fourth proportional to 9,928,060.80, 13,701,309.02 and 7,476,346.32 is: 10,317,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,060.80 : 13,701,309.02 = 7,476,346.32 : x
  2. Step 2: Convert to fraction form
    9,928,060.80/13,701,309.02 = 7,476,346.32/x
  3. Step 3: Cross multiply
    9,928,060.80x = 13,701,309.02 × 7,476,346.32
  4. Step 4: Simplify right side
    9,928,060.80x = 102,435,731,270,859.81
  5. Step 5: Solve for x
    x = 102,435,731,270,859.81/9,928,060.80
  6. Step 6: Final answer
    x = 10,317,798.54

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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.