Home / 5,341,373.57-8,012,070.36-1,297,864.80

Finding the Fourth Proportional to 5,341,373.57, 8,012,070.36 and 1,297,864.80

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Solution

The fourth proportional to 5,341,373.57, 8,012,070.36 and 1,297,864.80 is: 1,946,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,373.57 : 8,012,070.36 = 1,297,864.80 : x
  2. Step 2: Convert to fraction form
    5,341,373.57/8,012,070.36 = 1,297,864.80/x
  3. Step 3: Cross multiply
    5,341,373.57x = 8,012,070.36 × 1,297,864.80
  4. Step 4: Simplify right side
    5,341,373.57x = 10,398,584,095,367.33
  5. Step 5: Solve for x
    x = 10,398,584,095,367.33/5,341,373.57
  6. Step 6: Final answer
    x = 1,946,799.63

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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.