Home / 10,079,045.39-15,116,907.11-4,322,708.91

Finding the Fourth Proportional to 10,079,045.39, 15,116,907.11 and 4,322,708.91

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Solution

The fourth proportional to 10,079,045.39, 15,116,907.11 and 4,322,708.91 is: 6,483,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,045.39 : 15,116,907.11 = 4,322,708.91 : x
  2. Step 2: Convert to fraction form
    10,079,045.39/15,116,907.11 = 4,322,708.91/x
  3. Step 3: Cross multiply
    10,079,045.39x = 15,116,907.11 × 4,322,708.91
  4. Step 4: Simplify right side
    10,079,045.39x = 65,345,989,034,425.81
  5. Step 5: Solve for x
    x = 65,345,989,034,425.81/10,079,045.39
  6. Step 6: Final answer
    x = 6,483,351.00

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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.