Home / 7,415,578.32-11,110,285.44-6,494,483.04

Finding the Fourth Proportional to 7,415,578.32, 11,110,285.44 and 6,494,483.04

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Solution

The fourth proportional to 7,415,578.32, 11,110,285.44 and 6,494,483.04 is: 9,730,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,578.32 : 11,110,285.44 = 6,494,483.04 : x
  2. Step 2: Convert to fraction form
    7,415,578.32/11,110,285.44 = 6,494,483.04/x
  3. Step 3: Cross multiply
    7,415,578.32x = 11,110,285.44 × 6,494,483.04
  4. Step 4: Simplify right side
    7,415,578.32x = 72,155,560,359,638.94
  5. Step 5: Solve for x
    x = 72,155,560,359,638.94/7,415,578.32
  6. Step 6: Final answer
    x = 9,730,267.45

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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.