Home / 6,323,979.78-8,727,152.25-3,710,528.28

Finding the Fourth Proportional to 6,323,979.78, 8,727,152.25 and 3,710,528.28

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Solution

The fourth proportional to 6,323,979.78, 8,727,152.25 and 3,710,528.28 is: 5,120,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323,979.78 : 8,727,152.25 = 3,710,528.28 : x
  2. Step 2: Convert to fraction form
    6,323,979.78/8,727,152.25 = 3,710,528.28/x
  3. Step 3: Cross multiply
    6,323,979.78x = 8,727,152.25 × 3,710,528.28
  4. Step 4: Simplify right side
    6,323,979.78x = 32,382,345,227,490.63
  5. Step 5: Solve for x
    x = 32,382,345,227,490.63/6,323,979.78
  6. Step 6: Final answer
    x = 5,120,564.32

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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.