Home / 15,173,277.40-22,759,916.10-4,939,101.55

Finding the Fourth Proportional to 15,173,277.40, 22,759,916.10 and 4,939,101.55

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Solution

The fourth proportional to 15,173,277.40, 22,759,916.10 and 4,939,101.55 is: 7,408,652.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,277.40 : 22,759,916.10 = 4,939,101.55 : x
  2. Step 2: Convert to fraction form
    15,173,277.40/22,759,916.10 = 4,939,101.55/x
  3. Step 3: Cross multiply
    15,173,277.40x = 22,759,916.10 × 4,939,101.55
  4. Step 4: Simplify right side
    15,173,277.40x = 112,413,536,887,379.95
  5. Step 5: Solve for x
    x = 112,413,536,887,379.95/15,173,277.40
  6. Step 6: Final answer
    x = 7,408,652.33

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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.