Home / 8,879,973.21-12,254,358.11-5,012,527.77

Finding the Fourth Proportional to 8,879,973.21, 12,254,358.11 and 5,012,527.77

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Solution

The fourth proportional to 8,879,973.21, 12,254,358.11 and 5,012,527.77 is: 6,917,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,973.21 : 12,254,358.11 = 5,012,527.77 : x
  2. Step 2: Convert to fraction form
    8,879,973.21/12,254,358.11 = 5,012,527.77/x
  3. Step 3: Cross multiply
    8,879,973.21x = 12,254,358.11 × 5,012,527.77
  4. Step 4: Simplify right side
    8,879,973.21x = 61,425,310,304,837.07
  5. Step 5: Solve for x
    x = 61,425,310,304,837.07/8,879,973.21
  6. Step 6: Final answer
    x = 6,917,285.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.