Home / 7,780,053.84-11,662,099.56-2,986,452.24

Finding the Fourth Proportional to 7,780,053.84, 11,662,099.56 and 2,986,452.24

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Solution

The fourth proportional to 7,780,053.84, 11,662,099.56 and 2,986,452.24 is: 4,476,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,780,053.84 : 11,662,099.56 = 2,986,452.24 : x
  2. Step 2: Convert to fraction form
    7,780,053.84/11,662,099.56 = 2,986,452.24/x
  3. Step 3: Cross multiply
    7,780,053.84x = 11,662,099.56 × 2,986,452.24
  4. Step 4: Simplify right side
    7,780,053.84x = 34,828,303,354,065.02
  5. Step 5: Solve for x
    x = 34,828,303,354,065.02/7,780,053.84
  6. Step 6: Final answer
    x = 4,476,614.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.