Home / 9,523,734.66-13,142,850.35-5,172,905.93

Finding the Fourth Proportional to 9,523,734.66, 13,142,850.35 and 5,172,905.93

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Solution

The fourth proportional to 9,523,734.66, 13,142,850.35 and 5,172,905.93 is: 7,138,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,734.66 : 13,142,850.35 = 5,172,905.93 : x
  2. Step 2: Convert to fraction form
    9,523,734.66/13,142,850.35 = 5,172,905.93/x
  3. Step 3: Cross multiply
    9,523,734.66x = 13,142,850.35 × 5,172,905.93
  4. Step 4: Simplify right side
    9,523,734.66x = 67,986,728,421,038.80
  5. Step 5: Solve for x
    x = 67,986,728,421,038.80/9,523,734.66
  6. Step 6: Final answer
    x = 7,138,662.60

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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.