Home / 13,087,468.77-19,640,169.86-4,567,805.24

Finding the Fourth Proportional to 13,087,468.77, 19,640,169.86 and 4,567,805.24

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Solution

The fourth proportional to 13,087,468.77, 19,640,169.86 and 4,567,805.24 is: 6,854,837.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087,468.77 : 19,640,169.86 = 4,567,805.24 : x
  2. Step 2: Convert to fraction form
    13,087,468.77/19,640,169.86 = 4,567,805.24/x
  3. Step 3: Cross multiply
    13,087,468.77x = 19,640,169.86 × 4,567,805.24
  4. Step 4: Simplify right side
    13,087,468.77x = 89,712,470,679,958.20
  5. Step 5: Solve for x
    x = 89,712,470,679,958.20/13,087,468.77
  6. Step 6: Final answer
    x = 6,854,837.42

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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.