Home / 5,357,740.10-8,037,717.36-1,763,722.72

Finding the Fourth Proportional to 5,357,740.10, 8,037,717.36 and 1,763,722.72

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Solution

The fourth proportional to 5,357,740.10, 8,037,717.36 and 1,763,722.72 is: 2,645,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,740.10 : 8,037,717.36 = 1,763,722.72 : x
  2. Step 2: Convert to fraction form
    5,357,740.10/8,037,717.36 = 1,763,722.72/x
  3. Step 3: Cross multiply
    5,357,740.10x = 8,037,717.36 × 1,763,722.72
  4. Step 4: Simplify right side
    5,357,740.10x = 14,176,304,724,770.42
  5. Step 5: Solve for x
    x = 14,176,304,724,770.42/5,357,740.10
  6. Step 6: Final answer
    x = 2,645,948.56

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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.