Home / 7,218,252.63-10,827,378.95-2,425,941.90

Finding the Fourth Proportional to 7,218,252.63, 10,827,378.95 and 2,425,941.90

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Solution

The fourth proportional to 7,218,252.63, 10,827,378.95 and 2,425,941.90 is: 3,638,912.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,252.63 : 10,827,378.95 = 2,425,941.90 : x
  2. Step 2: Convert to fraction form
    7,218,252.63/10,827,378.95 = 2,425,941.90/x
  3. Step 3: Cross multiply
    7,218,252.63x = 10,827,378.95 × 2,425,941.90
  4. Step 4: Simplify right side
    7,218,252.63x = 26,266,592,249,853.30
  5. Step 5: Solve for x
    x = 26,266,592,249,853.30/7,218,252.63
  6. Step 6: Final answer
    x = 3,638,912.85

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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.