Home / 6,611,740.34-9,123,701.27-3,710,570.72

Finding the Fourth Proportional to 6,611,740.34, 9,123,701.27 and 3,710,570.72

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Solution

The fourth proportional to 6,611,740.34, 9,123,701.27 and 3,710,570.72 is: 5,120,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,740.34 : 9,123,701.27 = 3,710,570.72 : x
  2. Step 2: Convert to fraction form
    6,611,740.34/9,123,701.27 = 3,710,570.72/x
  3. Step 3: Cross multiply
    6,611,740.34x = 9,123,701.27 × 3,710,570.72
  4. Step 4: Simplify right side
    6,611,740.34x = 33,854,138,726,317.46
  5. Step 5: Solve for x
    x = 33,854,138,726,317.46/6,611,740.34
  6. Step 6: Final answer
    x = 5,120,306.76

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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.