Home / 7,578,344.75-10,458,126.98-4,315,162.14

Finding the Fourth Proportional to 7,578,344.75, 10,458,126.98 and 4,315,162.14

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Solution

The fourth proportional to 7,578,344.75, 10,458,126.98 and 4,315,162.14 is: 5,954,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,344.75 : 10,458,126.98 = 4,315,162.14 : x
  2. Step 2: Convert to fraction form
    7,578,344.75/10,458,126.98 = 4,315,162.14/x
  3. Step 3: Cross multiply
    7,578,344.75x = 10,458,126.98 × 4,315,162.14
  4. Step 4: Simplify right side
    7,578,344.75x = 45,128,513,594,014.58
  5. Step 5: Solve for x
    x = 45,128,513,594,014.58/7,578,344.75
  6. Step 6: Final answer
    x = 5,954,930.15

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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.