Home / 5,256,018.80-7,884,028.20-4,605,167.60

Finding the Fourth Proportional to 5,256,018.80, 7,884,028.20 and 4,605,167.60

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Solution

The fourth proportional to 5,256,018.80, 7,884,028.20 and 4,605,167.60 is: 6,907,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,018.80 : 7,884,028.20 = 4,605,167.60 : x
  2. Step 2: Convert to fraction form
    5,256,018.80/7,884,028.20 = 4,605,167.60/x
  3. Step 3: Cross multiply
    5,256,018.80x = 7,884,028.20 × 4,605,167.60
  4. Step 4: Simplify right side
    5,256,018.80x = 36,307,271,224,126.32
  5. Step 5: Solve for x
    x = 36,307,271,224,126.32/5,256,018.80
  6. Step 6: Final answer
    x = 6,907,751.40

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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.