Home / 8,220,439.83-12,333,398.19-2,756,075.34

Finding the Fourth Proportional to 8,220,439.83, 12,333,398.19 and 2,756,075.34

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Solution

The fourth proportional to 8,220,439.83, 12,333,398.19 and 2,756,075.34 is: 4,135,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,439.83 : 12,333,398.19 = 2,756,075.34 : x
  2. Step 2: Convert to fraction form
    8,220,439.83/12,333,398.19 = 2,756,075.34/x
  3. Step 3: Cross multiply
    8,220,439.83x = 12,333,398.19 × 2,756,075.34
  4. Step 4: Simplify right side
    8,220,439.83x = 33,991,774,609,859.63
  5. Step 5: Solve for x
    x = 33,991,774,609,859.63/8,220,439.83
  6. Step 6: Final answer
    x = 4,135,031.13

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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.