Home / 10,313,600.40-15,470,400.60-7,954,304.40

Finding the Fourth Proportional to 10,313,600.40, 15,470,400.60 and 7,954,304.40

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Solution

The fourth proportional to 10,313,600.40, 15,470,400.60 and 7,954,304.40 is: 11,931,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,600.40 : 15,470,400.60 = 7,954,304.40 : x
  2. Step 2: Convert to fraction form
    10,313,600.40/15,470,400.60 = 7,954,304.40/x
  3. Step 3: Cross multiply
    10,313,600.40x = 15,470,400.60 × 7,954,304.40
  4. Step 4: Simplify right side
    10,313,600.40x = 123,056,275,562,342.64
  5. Step 5: Solve for x
    x = 123,056,275,562,342.64/10,313,600.40
  6. Step 6: Final answer
    x = 11,931,456.60

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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.