Home / 7,152,079.40-10,740,560.70-3,792,847.40

Finding the Fourth Proportional to 7,152,079.40, 10,740,560.70 and 3,792,847.40

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Solution

The fourth proportional to 7,152,079.40, 10,740,560.70 and 3,792,847.40 is: 5,695,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,079.40 : 10,740,560.70 = 3,792,847.40 : x
  2. Step 2: Convert to fraction form
    7,152,079.40/10,740,560.70 = 3,792,847.40/x
  3. Step 3: Cross multiply
    7,152,079.40x = 10,740,560.70 × 3,792,847.40
  4. Step 4: Simplify right side
    7,152,079.40x = 40,737,307,725,537.18
  5. Step 5: Solve for x
    x = 40,737,307,725,537.18/7,152,079.40
  6. Step 6: Final answer
    x = 5,695,869.05

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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.