Home / 8,875,758.76-13,314,395.48-3,117,989.17

Finding the Fourth Proportional to 8,875,758.76, 13,314,395.48 and 3,117,989.17

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Solution

The fourth proportional to 8,875,758.76, 13,314,395.48 and 3,117,989.17 is: 4,677,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,758.76 : 13,314,395.48 = 3,117,989.17 : x
  2. Step 2: Convert to fraction form
    8,875,758.76/13,314,395.48 = 3,117,989.17/x
  3. Step 3: Cross multiply
    8,875,758.76x = 13,314,395.48 × 3,117,989.17
  4. Step 4: Simplify right side
    8,875,758.76x = 41,514,140,896,147
  5. Step 5: Solve for x
    x = 41,514,140,896,147/8,875,758.76
  6. Step 6: Final answer
    x = 4,677,249.80

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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.