Home / 10,706,866.71-16,066,374.20-5,782,837.52

Finding the Fourth Proportional to 10,706,866.71, 16,066,374.20 and 5,782,837.52

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Solution

The fourth proportional to 10,706,866.71, 16,066,374.20 and 5,782,837.52 is: 8,677,536.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,866.71 : 16,066,374.20 = 5,782,837.52 : x
  2. Step 2: Convert to fraction form
    10,706,866.71/16,066,374.20 = 5,782,837.52/x
  3. Step 3: Cross multiply
    10,706,866.71x = 16,066,374.20 × 5,782,837.52
  4. Step 4: Simplify right side
    10,706,866.71x = 92,909,231,424,873.92
  5. Step 5: Solve for x
    x = 92,909,231,424,873.92/10,706,866.71
  6. Step 6: Final answer
    x = 8,677,536.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.