Home / 6,162,960.32-8,505,043.18-3,715,728.28

Finding the Fourth Proportional to 6,162,960.32, 8,505,043.18 and 3,715,728.28

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Solution

The fourth proportional to 6,162,960.32, 8,505,043.18 and 3,715,728.28 is: 5,127,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162,960.32 : 8,505,043.18 = 3,715,728.28 : x
  2. Step 2: Convert to fraction form
    6,162,960.32/8,505,043.18 = 3,715,728.28/x
  3. Step 3: Cross multiply
    6,162,960.32x = 8,505,043.18 × 3,715,728.28
  4. Step 4: Simplify right side
    6,162,960.32x = 31,602,429,466,547.13
  5. Step 5: Solve for x
    x = 31,602,429,466,547.13/6,162,960.32
  6. Step 6: Final answer
    x = 5,127,800.25

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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.