Home / 8,426,577.59-12,638,801.07-2,669,895.36

Finding the Fourth Proportional to 8,426,577.59, 12,638,801.07 and 2,669,895.36

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Solution

The fourth proportional to 8,426,577.59, 12,638,801.07 and 2,669,895.36 is: 4,004,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,577.59 : 12,638,801.07 = 2,669,895.36 : x
  2. Step 2: Convert to fraction form
    8,426,577.59/12,638,801.07 = 2,669,895.36/x
  3. Step 3: Cross multiply
    8,426,577.59x = 12,638,801.07 × 2,669,895.36
  4. Step 4: Simplify right side
    8,426,577.59x = 33,744,276,332,756.04
  5. Step 5: Solve for x
    x = 33,744,276,332,756.04/8,426,577.59
  6. Step 6: Final answer
    x = 4,004,505.50

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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.