Home / 8,875,759.51-13,314,396.60-3,117,989.92

Finding the Fourth Proportional to 8,875,759.51, 13,314,396.60 and 3,117,989.92

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Solution

The fourth proportional to 8,875,759.51, 13,314,396.60 and 3,117,989.92 is: 4,677,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,759.51 : 13,314,396.60 = 3,117,989.92 : x
  2. Step 2: Convert to fraction form
    8,875,759.51/13,314,396.60 = 3,117,989.92/x
  3. Step 3: Cross multiply
    8,875,759.51x = 13,314,396.60 × 3,117,989.92
  4. Step 4: Simplify right side
    8,875,759.51x = 41,514,154,389,682.27
  5. Step 5: Solve for x
    x = 41,514,154,389,682.27/8,875,759.51
  6. Step 6: Final answer
    x = 4,677,250.93

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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.