Home / 10,339,816.60-14,259,657.99-6,472,690.30

Finding the Fourth Proportional to 10,339,816.60, 14,259,657.99 and 6,472,690.30

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Solution

The fourth proportional to 10,339,816.60, 14,259,657.99 and 6,472,690.30 is: 8,926,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,816.60 : 14,259,657.99 = 6,472,690.30 : x
  2. Step 2: Convert to fraction form
    10,339,816.60/14,259,657.99 = 6,472,690.30/x
  3. Step 3: Cross multiply
    10,339,816.60x = 14,259,657.99 × 6,472,690.30
  4. Step 4: Simplify right side
    10,339,816.60x = 92,298,349,953,190.50
  5. Step 5: Solve for x
    x = 92,298,349,953,190.50/10,339,816.60
  6. Step 6: Final answer
    x = 8,926,497.78

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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.