Home / 7,715,506.30-11,573,890.53-3,875,354.14

Finding the Fourth Proportional to 7,715,506.30, 11,573,890.53 and 3,875,354.14

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Solution

The fourth proportional to 7,715,506.30, 11,573,890.53 and 3,875,354.14 is: 5,813,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,506.30 : 11,573,890.53 = 3,875,354.14 : x
  2. Step 2: Convert to fraction form
    7,715,506.30/11,573,890.53 = 3,875,354.14/x
  3. Step 3: Cross multiply
    7,715,506.30x = 11,573,890.53 × 3,875,354.14
  4. Step 4: Simplify right side
    7,715,506.30x = 44,852,924,581,342.30
  5. Step 5: Solve for x
    x = 44,852,924,581,342.30/7,715,506.30
  6. Step 6: Final answer
    x = 5,813,348.19

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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.