Home / 6,710,232.72-10,065,680.80-1,918,626.96

Finding the Fourth Proportional to 6,710,232.72, 10,065,680.80 and 1,918,626.96

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Solution

The fourth proportional to 6,710,232.72, 10,065,680.80 and 1,918,626.96 is: 2,878,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,232.72 : 10,065,680.80 = 1,918,626.96 : x
  2. Step 2: Convert to fraction form
    6,710,232.72/10,065,680.80 = 1,918,626.96/x
  3. Step 3: Cross multiply
    6,710,232.72x = 10,065,680.80 × 1,918,626.96
  4. Step 4: Simplify right side
    6,710,232.72x = 19,312,286,553,634.37
  5. Step 5: Solve for x
    x = 19,312,286,553,634.37/6,710,232.72
  6. Step 6: Final answer
    x = 2,878,035.29

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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.