Home / 13,143,634.61-19,717,317.68-4,046,488.22

Finding the Fourth Proportional to 13,143,634.61, 19,717,317.68 and 4,046,488.22

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Solution

The fourth proportional to 13,143,634.61, 19,717,317.68 and 4,046,488.22 is: 6,070,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,634.61 : 19,717,317.68 = 4,046,488.22 : x
  2. Step 2: Convert to fraction form
    13,143,634.61/19,717,317.68 = 4,046,488.22/x
  3. Step 3: Cross multiply
    13,143,634.61x = 19,717,317.68 × 4,046,488.22
  4. Step 4: Simplify right side
    13,143,634.61x = 79,785,893,751,178.59
  5. Step 5: Solve for x
    x = 79,785,893,751,178.59/13,143,634.61
  6. Step 6: Final answer
    x = 6,070,306.74

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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.