Home / 7,338,220.40-10,997,999.40-3,543,532.40

Finding the Fourth Proportional to 7,338,220.40, 10,997,999.40 and 3,543,532.40

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Solution

The fourth proportional to 7,338,220.40, 10,997,999.40 and 3,543,532.40 is: 5,310,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,220.40 : 10,997,999.40 = 3,543,532.40 : x
  2. Step 2: Convert to fraction form
    7,338,220.40/10,997,999.40 = 3,543,532.40/x
  3. Step 3: Cross multiply
    7,338,220.40x = 10,997,999.40 × 3,543,532.40
  4. Step 4: Simplify right side
    7,338,220.40x = 38,971,767,209,080.56
  5. Step 5: Solve for x
    x = 38,971,767,209,080.56/7,338,220.40
  6. Step 6: Final answer
    x = 5,310,792.68

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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.