Home / 9,860,849.60-13,607,711.39-5,509,971.65

Finding the Fourth Proportional to 9,860,849.60, 13,607,711.39 and 5,509,971.65

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Solution

The fourth proportional to 9,860,849.60, 13,607,711.39 and 5,509,971.65 is: 7,603,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,849.60 : 13,607,711.39 = 5,509,971.65 : x
  2. Step 2: Convert to fraction form
    9,860,849.60/13,607,711.39 = 5,509,971.65/x
  3. Step 3: Cross multiply
    9,860,849.60x = 13,607,711.39 × 5,509,971.65
  4. Step 4: Simplify right side
    9,860,849.60x = 74,978,104,028,076.30
  5. Step 5: Solve for x
    x = 74,978,104,028,076.30/9,860,849.60
  6. Step 6: Final answer
    x = 7,603,615.01

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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.