Home / 15,472,200.64-21,334,418.40-10,578,216.64

Finding the Fourth Proportional to 15,472,200.64, 21,334,418.40 and 10,578,216.64

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Solution

The fourth proportional to 15,472,200.64, 21,334,418.40 and 10,578,216.64 is: 14,586,166.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,200.64 : 21,334,418.40 = 10,578,216.64 : x
  2. Step 2: Convert to fraction form
    15,472,200.64/21,334,418.40 = 10,578,216.64/x
  3. Step 3: Cross multiply
    15,472,200.64x = 21,334,418.40 × 10,578,216.64
  4. Step 4: Simplify right side
    15,472,200.64x = 225,680,099,723,602.19
  5. Step 5: Solve for x
    x = 225,680,099,723,602.19/15,472,200.64
  6. Step 6: Final answer
    x = 14,586,166.83

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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.