Home / 7,689,868.35-10,611,990.58-4,336,768.15

Finding the Fourth Proportional to 7,689,868.35, 10,611,990.58 and 4,336,768.15

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Solution

The fourth proportional to 7,689,868.35, 10,611,990.58 and 4,336,768.15 is: 5,984,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,689,868.35 : 10,611,990.58 = 4,336,768.15 : x
  2. Step 2: Convert to fraction form
    7,689,868.35/10,611,990.58 = 4,336,768.15/x
  3. Step 3: Cross multiply
    7,689,868.35x = 10,611,990.58 × 4,336,768.15
  4. Step 4: Simplify right side
    7,689,868.35x = 46,021,742,726,203.57
  5. Step 5: Solve for x
    x = 46,021,742,726,203.57/7,689,868.35
  6. Step 6: Final answer
    x = 5,984,724.40

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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.