Home / 13,087,472.77-19,640,175.86-4,567,809.24

Finding the Fourth Proportional to 13,087,472.77, 19,640,175.86 and 4,567,809.24

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Solution

The fourth proportional to 13,087,472.77, 19,640,175.86 and 4,567,809.24 is: 6,854,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087,472.77 : 19,640,175.86 = 4,567,809.24 : x
  2. Step 2: Convert to fraction form
    13,087,472.77/19,640,175.86 = 4,567,809.24/x
  3. Step 3: Cross multiply
    13,087,472.77x = 19,640,175.86 × 4,567,809.24
  4. Step 4: Simplify right side
    13,087,472.77x = 89,712,576,768,532.95
  5. Step 5: Solve for x
    x = 89,712,576,768,532.95/13,087,472.77
  6. Step 6: Final answer
    x = 6,854,843.43

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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.