Home / 11,550,253.86-15,938,665.65-6,393,307.86

Finding the Fourth Proportional to 11,550,253.86, 15,938,665.65 and 6,393,307.86

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Solution

The fourth proportional to 11,550,253.86, 15,938,665.65 and 6,393,307.86 is: 8,822,385.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,253.86 : 15,938,665.65 = 6,393,307.86 : x
  2. Step 2: Convert to fraction form
    11,550,253.86/15,938,665.65 = 6,393,307.86/x
  3. Step 3: Cross multiply
    11,550,253.86x = 15,938,665.65 × 6,393,307.86
  4. Step 4: Simplify right side
    11,550,253.86x = 101,900,796,378,057.02
  5. Step 5: Solve for x
    x = 101,900,796,378,057.02/11,550,253.86
  6. Step 6: Final answer
    x = 8,822,385.86

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1.5x scale

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.