Home / 8,087,554.46-12,127,275.21-2,694,308.78

Finding the Fourth Proportional to 8,087,554.46, 12,127,275.21 and 2,694,308.78

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Solution

The fourth proportional to 8,087,554.46, 12,127,275.21 and 2,694,308.78 is: 4,040,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,554.46 : 12,127,275.21 = 2,694,308.78 : x
  2. Step 2: Convert to fraction form
    8,087,554.46/12,127,275.21 = 2,694,308.78/x
  3. Step 3: Cross multiply
    8,087,554.46x = 12,127,275.21 × 2,694,308.78
  4. Step 4: Simplify right side
    8,087,554.46x = 32,674,624,075,779.34
  5. Step 5: Solve for x
    x = 32,674,624,075,779.34/8,087,554.46
  6. Step 6: Final answer
    x = 4,040,111.78

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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.