Home / 9,213,155.63-12,714,119.03-5,083,443.83

Finding the Fourth Proportional to 9,213,155.63, 12,714,119.03 and 5,083,443.83

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Solution

The fourth proportional to 9,213,155.63, 12,714,119.03 and 5,083,443.83 is: 7,015,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,155.63 : 12,714,119.03 = 5,083,443.83 : x
  2. Step 2: Convert to fraction form
    9,213,155.63/12,714,119.03 = 5,083,443.83/x
  3. Step 3: Cross multiply
    9,213,155.63x = 12,714,119.03 × 5,083,443.83
  4. Step 4: Simplify right side
    9,213,155.63x = 64,631,509,847,951.27
  5. Step 5: Solve for x
    x = 64,631,509,847,951.27/9,213,155.63
  6. Step 6: Final answer
    x = 7,015,132.76

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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.