Home / 9,356,988.80-14,035,483.20-5,325,910.40

Finding the Fourth Proportional to 9,356,988.80, 14,035,483.20 and 5,325,910.40

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Solution

The fourth proportional to 9,356,988.80, 14,035,483.20 and 5,325,910.40 is: 7,988,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,988.80 : 14,035,483.20 = 5,325,910.40 : x
  2. Step 2: Convert to fraction form
    9,356,988.80/14,035,483.20 = 5,325,910.40/x
  3. Step 3: Cross multiply
    9,356,988.80x = 14,035,483.20 × 5,325,910.40
  4. Step 4: Simplify right side
    9,356,988.80x = 74,751,725,943,905.28
  5. Step 5: Solve for x
    x = 74,751,725,943,905.28/9,356,988.80
  6. Step 6: Final answer
    x = 7,988,865.60

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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.