Home / 6,971,205.14-9,620,071.29-3,873,648.50

Finding the Fourth Proportional to 6,971,205.14, 9,620,071.29 and 3,873,648.50

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Solution

The fourth proportional to 6,971,205.14, 9,620,071.29 and 3,873,648.50 is: 5,345,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,205.14 : 9,620,071.29 = 3,873,648.50 : x
  2. Step 2: Convert to fraction form
    6,971,205.14/9,620,071.29 = 3,873,648.50/x
  3. Step 3: Cross multiply
    6,971,205.14x = 9,620,071.29 × 3,873,648.50
  4. Step 4: Simplify right side
    6,971,205.14x = 37,264,774,722,401.56
  5. Step 5: Solve for x
    x = 37,264,774,722,401.56/6,971,205.14
  6. Step 6: Final answer
    x = 5,345,528.35

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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.