Home / 13,364,623.85-20,028,802.51-5,678,631.05

Finding the Fourth Proportional to 13,364,623.85, 20,028,802.51 and 5,678,631.05

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Solution

The fourth proportional to 13,364,623.85, 20,028,802.51 and 5,678,631.05 is: 8,510,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,623.85 : 20,028,802.51 = 5,678,631.05 : x
  2. Step 2: Convert to fraction form
    13,364,623.85/20,028,802.51 = 5,678,631.05/x
  3. Step 3: Cross multiply
    13,364,623.85x = 20,028,802.51 × 5,678,631.05
  4. Step 4: Simplify right side
    13,364,623.85x = 113,736,179,799,210.77
  5. Step 5: Solve for x
    x = 113,736,179,799,210.77/13,364,623.85
  6. Step 6: Final answer
    x = 8,510,241.75

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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.