Home / 12,701,090.88-17,527,626.72-6,899,916.24

Finding the Fourth Proportional to 12,701,090.88, 17,527,626.72 and 6,899,916.24

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Solution

The fourth proportional to 12,701,090.88, 17,527,626.72 and 6,899,916.24 is: 9,521,950.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701,090.88 : 17,527,626.72 = 6,899,916.24 : x
  2. Step 2: Convert to fraction form
    12,701,090.88/17,527,626.72 = 6,899,916.24/x
  3. Step 3: Cross multiply
    12,701,090.88x = 17,527,626.72 × 6,899,916.24
  4. Step 4: Simplify right side
    12,701,090.88x = 120,939,156,253,985.92
  5. Step 5: Solve for x
    x = 120,939,156,253,985.92/12,701,090.88
  6. Step 6: Final answer
    x = 9,521,950.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.