Home / 9,973,241.84-14,986,875.72-5,427,651.44

Finding the Fourth Proportional to 9,973,241.84, 14,986,875.72 and 5,427,651.44

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Solution

The fourth proportional to 9,973,241.84, 14,986,875.72 and 5,427,651.44 is: 8,156,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,241.84 : 14,986,875.72 = 5,427,651.44 : x
  2. Step 2: Convert to fraction form
    9,973,241.84/14,986,875.72 = 5,427,651.44/x
  3. Step 3: Cross multiply
    9,973,241.84x = 14,986,875.72 × 5,427,651.44
  4. Step 4: Simplify right side
    9,973,241.84x = 81,343,537,582,759.05
  5. Step 5: Solve for x
    x = 81,343,537,582,759.05/9,973,241.84
  6. Step 6: Final answer
    x = 8,156,178.19

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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.