Home / 13,833,314.36-20,757,152.60-5,641,966.07

Finding the Fourth Proportional to 13,833,314.36, 20,757,152.60 and 5,641,966.07

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Solution

The fourth proportional to 13,833,314.36, 20,757,152.60 and 5,641,966.07 is: 8,465,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,314.36 : 20,757,152.60 = 5,641,966.07 : x
  2. Step 2: Convert to fraction form
    13,833,314.36/20,757,152.60 = 5,641,966.07/x
  3. Step 3: Cross multiply
    13,833,314.36x = 20,757,152.60 × 5,641,966.07
  4. Step 4: Simplify right side
    13,833,314.36x = 117,111,150,679,012.30
  5. Step 5: Solve for x
    x = 117,111,150,679,012.30/13,833,314.36
  6. Step 6: Final answer
    x = 8,465,877.93

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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.