Home / 15,757,092.64-21,746,459.74-9,236,200.84

Finding the Fourth Proportional to 15,757,092.64, 21,746,459.74 and 9,236,200.84

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Solution

The fourth proportional to 15,757,092.64, 21,746,459.74 and 9,236,200.84 is: 12,746,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757,092.64 : 21,746,459.74 = 9,236,200.84 : x
  2. Step 2: Convert to fraction form
    15,757,092.64/21,746,459.74 = 9,236,200.84/x
  3. Step 3: Cross multiply
    15,757,092.64x = 21,746,459.74 × 9,236,200.84
  4. Step 4: Simplify right side
    15,757,092.64x = 200,854,669,717,614.16
  5. Step 5: Solve for x
    x = 200,854,669,717,614.16/15,757,092.64
  6. Step 6: Final answer
    x = 12,746,937.16

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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.