Home / 7,400,730.30-11,101,095.45-4,212,084.30

Finding the Fourth Proportional to 7,400,730.30, 11,101,095.45 and 4,212,084.30

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Solution

The fourth proportional to 7,400,730.30, 11,101,095.45 and 4,212,084.30 is: 6,318,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,730.30 : 11,101,095.45 = 4,212,084.30 : x
  2. Step 2: Convert to fraction form
    7,400,730.30/11,101,095.45 = 4,212,084.30/x
  3. Step 3: Cross multiply
    7,400,730.30x = 11,101,095.45 × 4,212,084.30
  4. Step 4: Simplify right side
    7,400,730.30x = 46,758,749,857,746.43
  5. Step 5: Solve for x
    x = 46,758,749,857,746.43/7,400,730.30
  6. Step 6: Final answer
    x = 6,318,126.45

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Similar ratio
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1.5x scale

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.