Home / 7,986,340.65-11,021,150.58-4,548,901.53

Finding the Fourth Proportional to 7,986,340.65, 11,021,150.58 and 4,548,901.53

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Solution

The fourth proportional to 7,986,340.65, 11,021,150.58 and 4,548,901.53 is: 6,277,484.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,340.65 : 11,021,150.58 = 4,548,901.53 : x
  2. Step 2: Convert to fraction form
    7,986,340.65/11,021,150.58 = 4,548,901.53/x
  3. Step 3: Cross multiply
    7,986,340.65x = 11,021,150.58 × 4,548,901.53
  4. Step 4: Simplify right side
    7,986,340.65x = 50,134,128,735,722.39
  5. Step 5: Solve for x
    x = 50,134,128,735,722.39/7,986,340.65
  6. Step 6: Final answer
    x = 6,277,484.39

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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.