Home / 6,752,036.72-10,128,081.05-1,634,458.24

Finding the Fourth Proportional to 6,752,036.72, 10,128,081.05 and 1,634,458.24

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Solution

The fourth proportional to 6,752,036.72, 10,128,081.05 and 1,634,458.24 is: 2,451,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,036.72 : 10,128,081.05 = 1,634,458.24 : x
  2. Step 2: Convert to fraction form
    6,752,036.72/10,128,081.05 = 1,634,458.24/x
  3. Step 3: Cross multiply
    6,752,036.72x = 10,128,081.05 × 1,634,458.24
  4. Step 4: Simplify right side
    6,752,036.72x = 16,553,925,506,326.29
  5. Step 5: Solve for x
    x = 16,553,925,506,326.29/6,752,036.72
  6. Step 6: Final answer
    x = 2,451,693.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.