Home / 6,939,982.77-9,577,475.50-3,842,506.19

Finding the Fourth Proportional to 6,939,982.77, 9,577,475.50 and 3,842,506.19

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Solution

The fourth proportional to 6,939,982.77, 9,577,475.50 and 3,842,506.19 is: 5,302,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,982.77 : 9,577,475.50 = 3,842,506.19 : x
  2. Step 2: Convert to fraction form
    6,939,982.77/9,577,475.50 = 3,842,506.19/x
  3. Step 3: Cross multiply
    6,939,982.77x = 9,577,475.50 × 3,842,506.19
  4. Step 4: Simplify right side
    6,939,982.77x = 36,801,508,893,332.15
  5. Step 5: Solve for x
    x = 36,801,508,893,332.15/6,939,982.77
  6. Step 6: Final answer
    x = 5,302,824.25

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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.