Home / 7,580,645.47-11,368,723.65-2,114,422.21

Finding the Fourth Proportional to 7,580,645.47, 11,368,723.65 and 2,114,422.21

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Solution

The fourth proportional to 7,580,645.47, 11,368,723.65 and 2,114,422.21 is: 3,171,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,645.47 : 11,368,723.65 = 2,114,422.21 : x
  2. Step 2: Convert to fraction form
    7,580,645.47/11,368,723.65 = 2,114,422.21/x
  3. Step 3: Cross multiply
    7,580,645.47x = 11,368,723.65 × 2,114,422.21
  4. Step 4: Simplify right side
    7,580,645.47x = 24,038,281,791,194.09
  5. Step 5: Solve for x
    x = 24,038,281,791,194.09/7,580,645.47
  6. Step 6: Final answer
    x = 3,171,007.26

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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.