Home / 10,510,133.42-14,508,866.68-6,158,615.78

Finding the Fourth Proportional to 10,510,133.42, 14,508,866.68 and 6,158,615.78

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Solution

The fourth proportional to 10,510,133.42, 14,508,866.68 and 6,158,615.78 is: 8,501,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,133.42 : 14,508,866.68 = 6,158,615.78 : x
  2. Step 2: Convert to fraction form
    10,510,133.42/14,508,866.68 = 6,158,615.78/x
  3. Step 3: Cross multiply
    10,510,133.42x = 14,508,866.68 × 6,158,615.78
  4. Step 4: Simplify right side
    10,510,133.42x = 89,354,535,285,364.22
  5. Step 5: Solve for x
    x = 89,354,535,285,364.22/10,510,133.42
  6. Step 6: Final answer
    x = 8,501,750.81

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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.