Home / 6,646,865.80-9,970,298.70-5,465,885.80

Finding the Fourth Proportional to 6,646,865.80, 9,970,298.70 and 5,465,885.80

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Solution

The fourth proportional to 6,646,865.80, 9,970,298.70 and 5,465,885.80 is: 8,198,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,865.80 : 9,970,298.70 = 5,465,885.80 : x
  2. Step 2: Convert to fraction form
    6,646,865.80/9,970,298.70 = 5,465,885.80/x
  3. Step 3: Cross multiply
    6,646,865.80x = 9,970,298.70 × 5,465,885.80
  4. Step 4: Simplify right side
    6,646,865.80x = 54,496,514,086,088.45
  5. Step 5: Solve for x
    x = 54,496,514,086,088.45/6,646,865.80
  6. Step 6: Final answer
    x = 8,198,828.70

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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.