Home / 7,173,627.40-10,760,441.10-2,913,934.60

Finding the Fourth Proportional to 7,173,627.40, 10,760,441.10 and 2,913,934.60

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Solution

The fourth proportional to 7,173,627.40, 10,760,441.10 and 2,913,934.60 is: 4,370,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,627.40 : 10,760,441.10 = 2,913,934.60 : x
  2. Step 2: Convert to fraction form
    7,173,627.40/10,760,441.10 = 2,913,934.60/x
  3. Step 3: Cross multiply
    7,173,627.40x = 10,760,441.10 × 2,913,934.60
  4. Step 4: Simplify right side
    7,173,627.40x = 31,355,221,632,552.06
  5. Step 5: Solve for x
    x = 31,355,221,632,552.06/7,173,627.40
  6. Step 6: Final answer
    x = 4,370,901.90

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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.