Home / 8,198,233.40-12,297,350.10-5,174,924.60

Finding the Fourth Proportional to 8,198,233.40, 12,297,350.10 and 5,174,924.60

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Solution

The fourth proportional to 8,198,233.40, 12,297,350.10 and 5,174,924.60 is: 7,762,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,233.40 : 12,297,350.10 = 5,174,924.60 : x
  2. Step 2: Convert to fraction form
    8,198,233.40/12,297,350.10 = 5,174,924.60/x
  3. Step 3: Cross multiply
    8,198,233.40x = 12,297,350.10 × 5,174,924.60
  4. Step 4: Simplify right side
    8,198,233.40x = 63,637,859,547,302.45
  5. Step 5: Solve for x
    x = 63,637,859,547,302.45/8,198,233.40
  6. Step 6: Final answer
    x = 7,762,386.90

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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.