Home / 6,971,498.31-9,619,091.39-4,218,117.27

Finding the Fourth Proportional to 6,971,498.31, 9,619,091.39 and 4,218,117.27

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Solution

The fourth proportional to 6,971,498.31, 9,619,091.39 and 4,218,117.27 is: 5,820,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,498.31 : 9,619,091.39 = 4,218,117.27 : x
  2. Step 2: Convert to fraction form
    6,971,498.31/9,619,091.39 = 4,218,117.27/x
  3. Step 3: Cross multiply
    6,971,498.31x = 9,619,091.39 × 4,218,117.27
  4. Step 4: Simplify right side
    6,971,498.31x = 40,574,455,513,867.30
  5. Step 5: Solve for x
    x = 40,574,455,513,867.30/6,971,498.31
  6. Step 6: Final answer
    x = 5,820,048.10

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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.