Home / 15,124,640.40-22,686,960.60-4,889,480.40

Finding the Fourth Proportional to 15,124,640.40, 22,686,960.60 and 4,889,480.40

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Solution

The fourth proportional to 15,124,640.40, 22,686,960.60 and 4,889,480.40 is: 7,334,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,640.40 : 22,686,960.60 = 4,889,480.40 : x
  2. Step 2: Convert to fraction form
    15,124,640.40/22,686,960.60 = 4,889,480.40/x
  3. Step 3: Cross multiply
    15,124,640.40x = 22,686,960.60 × 4,889,480.40
  4. Step 4: Simplify right side
    15,124,640.40x = 110,927,449,189,272.25
  5. Step 5: Solve for x
    x = 110,927,449,189,272.25/15,124,640.40
  6. Step 6: Final answer
    x = 7,334,220.60

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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.