Home / 14,103,916.88-19,466,196.54-9,148,499.24

Finding the Fourth Proportional to 14,103,916.88, 19,466,196.54 and 9,148,499.24

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Solution

The fourth proportional to 14,103,916.88, 19,466,196.54 and 9,148,499.24 is: 12,626,739.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,916.88 : 19,466,196.54 = 9,148,499.24 : x
  2. Step 2: Convert to fraction form
    14,103,916.88/19,466,196.54 = 9,148,499.24/x
  3. Step 3: Cross multiply
    14,103,916.88x = 19,466,196.54 × 9,148,499.24
  4. Step 4: Simplify right side
    14,103,916.88x = 178,086,484,251,880.62
  5. Step 5: Solve for x
    x = 178,086,484,251,880.62/14,103,916.88
  6. Step 6: Final answer
    x = 12,626,739.49

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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.