Home / 6,326,345.48-8,730,341.01-3,425,736.20

Finding the Fourth Proportional to 6,326,345.48, 8,730,341.01 and 3,425,736.20

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Solution

The fourth proportional to 6,326,345.48, 8,730,341.01 and 3,425,736.20 is: 4,727,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,345.48 : 8,730,341.01 = 3,425,736.20 : x
  2. Step 2: Convert to fraction form
    6,326,345.48/8,730,341.01 = 3,425,736.20/x
  3. Step 3: Cross multiply
    6,326,345.48x = 8,730,341.01 × 3,425,736.20
  4. Step 4: Simplify right side
    6,326,345.48x = 29,907,845,192,649.86
  5. Step 5: Solve for x
    x = 29,907,845,192,649.86/6,326,345.48
  6. Step 6: Final answer
    x = 4,727,507.42

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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.