Home / 7,255,616.40-10,883,424.60-5,129,852.40

Finding the Fourth Proportional to 7,255,616.40, 10,883,424.60 and 5,129,852.40

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Solution

The fourth proportional to 7,255,616.40, 10,883,424.60 and 5,129,852.40 is: 7,694,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,616.40 : 10,883,424.60 = 5,129,852.40 : x
  2. Step 2: Convert to fraction form
    7,255,616.40/10,883,424.60 = 5,129,852.40/x
  3. Step 3: Cross multiply
    7,255,616.40x = 10,883,424.60 × 5,129,852.40
  4. Step 4: Simplify right side
    7,255,616.40x = 55,830,361,804,529.04
  5. Step 5: Solve for x
    x = 55,830,361,804,529.04/7,255,616.40
  6. Step 6: Final answer
    x = 7,694,778.60

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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.