Home / 10,080,476.85-15,120,715.30-10,080,476.85

Finding the Fourth Proportional to 10,080,476.85, 15,120,715.30 and 10,080,476.85

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Solution

The fourth proportional to 10,080,476.85, 15,120,715.30 and 10,080,476.85 is: 15,120,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,476.85 : 15,120,715.30 = 10,080,476.85 : x
  2. Step 2: Convert to fraction form
    10,080,476.85/15,120,715.30 = 10,080,476.85/x
  3. Step 3: Cross multiply
    10,080,476.85x = 15,120,715.30 × 10,080,476.85
  4. Step 4: Simplify right side
    10,080,476.85x = 152,424,020,537,090.81
  5. Step 5: Solve for x
    x = 152,424,020,537,090.81/10,080,476.85
  6. Step 6: Final answer
    x = 15,120,715.30

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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.