Home / 8,860,201.30-13,263,729.90-5,264,117.20

Finding the Fourth Proportional to 8,860,201.30, 13,263,729.90 and 5,264,117.20

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Solution

The fourth proportional to 8,860,201.30, 13,263,729.90 and 5,264,117.20 is: 7,880,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,201.30 : 13,263,729.90 = 5,264,117.20 : x
  2. Step 2: Convert to fraction form
    8,860,201.30/13,263,729.90 = 5,264,117.20/x
  3. Step 3: Cross multiply
    8,860,201.30x = 13,263,729.90 × 5,264,117.20
  4. Step 4: Simplify right side
    8,860,201.30x = 69,821,828,702,744.28
  5. Step 5: Solve for x
    x = 69,821,828,702,744.28/8,860,201.30
  6. Step 6: Final answer
    x = 7,880,388.53

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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.