Home / 8,020,085.17-12,031,625.39-3,643,531.77

Finding the Fourth Proportional to 8,020,085.17, 12,031,625.39 and 3,643,531.77

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Solution

The fourth proportional to 8,020,085.17, 12,031,625.39 and 3,643,531.77 is: 5,465,978.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,085.17 : 12,031,625.39 = 3,643,531.77 : x
  2. Step 2: Convert to fraction form
    8,020,085.17/12,031,625.39 = 3,643,531.77/x
  3. Step 3: Cross multiply
    8,020,085.17x = 12,031,625.39 × 3,643,531.77
  4. Step 4: Simplify right side
    8,020,085.17x = 43,837,609,353,203.64
  5. Step 5: Solve for x
    x = 43,837,609,353,203.64/8,020,085.17
  6. Step 6: Final answer
    x = 5,465,978.03

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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.