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Finding the Fourth Proportional to 6,159,507.48, 8,499,876.48 and 3,406,016.16

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Solution

The fourth proportional to 6,159,507.48, 8,499,876.48 and 3,406,016.16 is: 4,700,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159,507.48 : 8,499,876.48 = 3,406,016.16 : x
  2. Step 2: Convert to fraction form
    6,159,507.48/8,499,876.48 = 3,406,016.16/x
  3. Step 3: Cross multiply
    6,159,507.48x = 8,499,876.48 × 3,406,016.16
  4. Step 4: Simplify right side
    6,159,507.48x = 28,950,716,648,883.92
  5. Step 5: Solve for x
    x = 28,950,716,648,883.92/6,159,507.48
  6. Step 6: Final answer
    x = 4,700,167.46

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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.