Home / 9,860,809.11-13,608,442.22-5,510,001.03

Finding the Fourth Proportional to 9,860,809.11, 13,608,442.22 and 5,510,001.03

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Solution

The fourth proportional to 9,860,809.11, 13,608,442.22 and 5,510,001.03 is: 7,604,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,809.11 : 13,608,442.22 = 5,510,001.03 : x
  2. Step 2: Convert to fraction form
    9,860,809.11/13,608,442.22 = 5,510,001.03/x
  3. Step 3: Cross multiply
    9,860,809.11x = 13,608,442.22 × 5,510,001.03
  4. Step 4: Simplify right side
    9,860,809.11x = 74,982,530,648,895.50
  5. Step 5: Solve for x
    x = 74,982,530,648,895.50/9,860,809.11
  6. Step 6: Final answer
    x = 7,604,095.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.