Home / 13,533,292.80-20,302,214.64-6,710,202.72

Finding the Fourth Proportional to 13,533,292.80, 20,302,214.64 and 6,710,202.72

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Solution

The fourth proportional to 13,533,292.80, 20,302,214.64 and 6,710,202.72 is: 10,066,432.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,292.80 : 20,302,214.64 = 6,710,202.72 : x
  2. Step 2: Convert to fraction form
    13,533,292.80/20,302,214.64 = 6,710,202.72/x
  3. Step 3: Cross multiply
    13,533,292.80x = 20,302,214.64 × 6,710,202.72
  4. Step 4: Simplify right side
    13,533,292.80x = 136,231,975,899,351.81
  5. Step 5: Solve for x
    x = 136,231,975,899,351.81/13,533,292.80
  6. Step 6: Final answer
    x = 10,066,432.31

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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.