Home / 6,417,135.52-9,620,705.40-3,176,436.16

Finding the Fourth Proportional to 6,417,135.52, 9,620,705.40 and 3,176,436.16

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Solution

The fourth proportional to 6,417,135.52, 9,620,705.40 and 3,176,436.16 is: 4,762,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,135.52 : 9,620,705.40 = 3,176,436.16 : x
  2. Step 2: Convert to fraction form
    6,417,135.52/9,620,705.40 = 3,176,436.16/x
  3. Step 3: Cross multiply
    6,417,135.52x = 9,620,705.40 × 3,176,436.16
  4. Step 4: Simplify right side
    6,417,135.52x = 30,559,556,517,267.27
  5. Step 5: Solve for x
    x = 30,559,556,517,267.27/6,417,135.52
  6. Step 6: Final answer
    x = 4,762,180.33

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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.