Home / 12,356,038.62-17,050,473.15-6,849,360.54

Finding the Fourth Proportional to 12,356,038.62, 17,050,473.15 and 6,849,360.54

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Solution

The fourth proportional to 12,356,038.62, 17,050,473.15 and 6,849,360.54 is: 9,451,640.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,038.62 : 17,050,473.15 = 6,849,360.54 : x
  2. Step 2: Convert to fraction form
    12,356,038.62/17,050,473.15 = 6,849,360.54/x
  3. Step 3: Cross multiply
    12,356,038.62x = 17,050,473.15 × 6,849,360.54
  4. Step 4: Simplify right side
    12,356,038.62x = 116,784,837,981,939.48
  5. Step 5: Solve for x
    x = 116,784,837,981,939.48/12,356,038.62
  6. Step 6: Final answer
    x = 9,451,640.74

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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.