Home / 13,390,066.80-20,043,109.80-9,610,930.80

Finding the Fourth Proportional to 13,390,066.80, 20,043,109.80 and 9,610,930.80

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Solution

The fourth proportional to 13,390,066.80, 20,043,109.80 and 9,610,930.80 is: 14,386,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,390,066.80 : 20,043,109.80 = 9,610,930.80 : x
  2. Step 2: Convert to fraction form
    13,390,066.80/20,043,109.80 = 9,610,930.80/x
  3. Step 3: Cross multiply
    13,390,066.80x = 20,043,109.80 × 9,610,930.80
  4. Step 4: Simplify right side
    13,390,066.80x = 192,632,941,304,601.88
  5. Step 5: Solve for x
    x = 192,632,941,304,601.88/13,390,066.80
  6. Step 6: Final answer
    x = 14,386,256.93

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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.