Home / 10,213,568.38-14,094,720.93-5,629,966.30

Finding the Fourth Proportional to 10,213,568.38, 14,094,720.93 and 5,629,966.30

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Solution

The fourth proportional to 10,213,568.38, 14,094,720.93 and 5,629,966.30 is: 7,769,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,568.38 : 14,094,720.93 = 5,629,966.30 : x
  2. Step 2: Convert to fraction form
    10,213,568.38/14,094,720.93 = 5,629,966.30/x
  3. Step 3: Cross multiply
    10,213,568.38x = 14,094,720.93 × 5,629,966.30
  4. Step 4: Simplify right side
    10,213,568.38x = 79,352,803,843,804.66
  5. Step 5: Solve for x
    x = 79,352,803,843,804.66/10,213,568.38
  6. Step 6: Final answer
    x = 7,769,351.60

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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.