Home / 9,523,733.16-13,142,848.28-5,172,904.43

Finding the Fourth Proportional to 9,523,733.16, 13,142,848.28 and 5,172,904.43

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Solution

The fourth proportional to 9,523,733.16, 13,142,848.28 and 5,172,904.43 is: 7,138,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,733.16 : 13,142,848.28 = 5,172,904.43 : x
  2. Step 2: Convert to fraction form
    9,523,733.16/13,142,848.28 = 5,172,904.43/x
  3. Step 3: Cross multiply
    9,523,733.16x = 13,142,848.28 × 5,172,904.43
  4. Step 4: Simplify right side
    9,523,733.16x = 67,986,697,998,851.12
  5. Step 5: Solve for x
    x = 67,986,697,998,851.12/9,523,733.16
  6. Step 6: Final answer
    x = 7,138,660.53

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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.