Home / 7,969,928.04-10,996,544.16-4,661,707.68

Finding the Fourth Proportional to 7,969,928.04, 10,996,544.16 and 4,661,707.68

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Solution

The fourth proportional to 7,969,928.04, 10,996,544.16 and 4,661,707.68 is: 6,432,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,928.04 : 10,996,544.16 = 4,661,707.68 : x
  2. Step 2: Convert to fraction form
    7,969,928.04/10,996,544.16 = 4,661,707.68/x
  3. Step 3: Cross multiply
    7,969,928.04x = 10,996,544.16 × 4,661,707.68
  4. Step 4: Simplify right side
    7,969,928.04x = 51,262,674,364,131.15
  5. Step 5: Solve for x
    x = 51,262,674,364,131.15/7,969,928.04
  6. Step 6: Final answer
    x = 6,432,012.20

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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.