Home / 10,268,697.52-14,170,806.02-5,622,776.40

Finding the Fourth Proportional to 10,268,697.52, 14,170,806.02 and 5,622,776.40

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Solution

The fourth proportional to 10,268,697.52, 14,170,806.02 and 5,622,776.40 is: 7,759,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,697.52 : 14,170,806.02 = 5,622,776.40 : x
  2. Step 2: Convert to fraction form
    10,268,697.52/14,170,806.02 = 5,622,776.40/x
  3. Step 3: Cross multiply
    10,268,697.52x = 14,170,806.02 × 5,622,776.40
  4. Step 4: Simplify right side
    10,268,697.52x = 79,679,273,630,120.05
  5. Step 5: Solve for x
    x = 79,679,273,630,120.05/10,268,697.52
  6. Step 6: Final answer
    x = 7,759,433.32

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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.