Home / 5,544,075.20-8,316,112.80-5,236,145.60

Finding the Fourth Proportional to 5,544,075.20, 8,316,112.80 and 5,236,145.60

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Solution

The fourth proportional to 5,544,075.20, 8,316,112.80 and 5,236,145.60 is: 7,854,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,075.20 : 8,316,112.80 = 5,236,145.60 : x
  2. Step 2: Convert to fraction form
    5,544,075.20/8,316,112.80 = 5,236,145.60/x
  3. Step 3: Cross multiply
    5,544,075.20x = 8,316,112.80 × 5,236,145.60
  4. Step 4: Simplify right side
    5,544,075.20x = 43,544,377,446,823.68
  5. Step 5: Solve for x
    x = 43,544,377,446,823.68/5,544,075.20
  6. Step 6: Final answer
    x = 7,854,218.40

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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.