Home / 9,646,020.81-14,465,982.71-3,168,028.86

Finding the Fourth Proportional to 9,646,020.81, 14,465,982.71 and 3,168,028.86

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Solution

The fourth proportional to 9,646,020.81, 14,465,982.71 and 3,168,028.86 is: 4,751,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,020.81 : 14,465,982.71 = 3,168,028.86 : x
  2. Step 2: Convert to fraction form
    9,646,020.81/14,465,982.71 = 3,168,028.86/x
  3. Step 3: Cross multiply
    9,646,020.81x = 14,465,982.71 × 3,168,028.86
  4. Step 4: Simplify right side
    9,646,020.81x = 45,828,650,697,700.87
  5. Step 5: Solve for x
    x = 45,828,650,697,700.87/9,646,020.81
  6. Step 6: Final answer
    x = 4,751,042.07

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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.