Home / 10,667,341.31-14,716,239.89-6,254,814.68

Finding the Fourth Proportional to 10,667,341.31, 14,716,239.89 and 6,254,814.68

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Solution

The fourth proportional to 10,667,341.31, 14,716,239.89 and 6,254,814.68 is: 8,628,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,341.31 : 14,716,239.89 = 6,254,814.68 : x
  2. Step 2: Convert to fraction form
    10,667,341.31/14,716,239.89 = 6,254,814.68/x
  3. Step 3: Cross multiply
    10,667,341.31x = 14,716,239.89 × 6,254,814.68
  4. Step 4: Simplify right side
    10,667,341.31x = 92,047,353,240,429.42
  5. Step 5: Solve for x
    x = 92,047,353,240,429.42/10,667,341.31
  6. Step 6: Final answer
    x = 8,628,893.61

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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.