Home / 7,114,867.57-9,818,520.59-3,851,682.33

Finding the Fourth Proportional to 7,114,867.57, 9,818,520.59 and 3,851,682.33

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Solution

The fourth proportional to 7,114,867.57, 9,818,520.59 and 3,851,682.33 is: 5,315,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,867.57 : 9,818,520.59 = 3,851,682.33 : x
  2. Step 2: Convert to fraction form
    7,114,867.57/9,818,520.59 = 3,851,682.33/x
  3. Step 3: Cross multiply
    7,114,867.57x = 9,818,520.59 × 3,851,682.33
  4. Step 4: Simplify right side
    7,114,867.57x = 37,817,822,243,985.77
  5. Step 5: Solve for x
    x = 37,817,822,243,985.77/7,114,867.57
  6. Step 6: Final answer
    x = 5,315,323.43

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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.