Home / 11,148,332.90-16,718,483.37-3,859,813.79

Finding the Fourth Proportional to 11,148,332.90, 16,718,483.37 and 3,859,813.79

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Solution

The fourth proportional to 11,148,332.90, 16,718,483.37 and 3,859,813.79 is: 5,788,330.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148,332.90 : 16,718,483.37 = 3,859,813.79 : x
  2. Step 2: Convert to fraction form
    11,148,332.90/16,718,483.37 = 3,859,813.79/x
  3. Step 3: Cross multiply
    11,148,332.90x = 16,718,483.37 × 3,859,813.79
  4. Step 4: Simplify right side
    11,148,332.90x = 64,530,232,575,819.26
  5. Step 5: Solve for x
    x = 64,530,232,575,819.26/11,148,332.90
  6. Step 6: Final answer
    x = 5,788,330.25

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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.