Home / 12,851,477.10-19,276,668.90-4,331,799.90

Finding the Fourth Proportional to 12,851,477.10, 19,276,668.90 and 4,331,799.90

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Solution

The fourth proportional to 12,851,477.10, 19,276,668.90 and 4,331,799.90 is: 6,497,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,477.10 : 19,276,668.90 = 4,331,799.90 : x
  2. Step 2: Convert to fraction form
    12,851,477.10/19,276,668.90 = 4,331,799.90/x
  3. Step 3: Cross multiply
    12,851,477.10x = 19,276,668.90 × 4,331,799.90
  4. Step 4: Simplify right side
    12,851,477.10x = 83,502,672,413,353.11
  5. Step 5: Solve for x
    x = 83,502,672,413,353.11/12,851,477.10
  6. Step 6: Final answer
    x = 6,497,515.56

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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.