Home / 12,670,704.08-19,005,064.62-3,572,434.16

Finding the Fourth Proportional to 12,670,704.08, 19,005,064.62 and 3,572,434.16

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Solution

The fourth proportional to 12,670,704.08, 19,005,064.62 and 3,572,434.16 is: 5,358,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,704.08 : 19,005,064.62 = 3,572,434.16 : x
  2. Step 2: Convert to fraction form
    12,670,704.08/19,005,064.62 = 3,572,434.16/x
  3. Step 3: Cross multiply
    12,670,704.08x = 19,005,064.62 × 3,572,434.16
  4. Step 4: Simplify right side
    12,670,704.08x = 67,894,341,966,470.09
  5. Step 5: Solve for x
    x = 67,894,341,966,470.09/12,670,704.08
  6. Step 6: Final answer
    x = 5,358,371.69

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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.