Home / 10,756,800.81-14,843,953.08-5,861,918.57

Finding the Fourth Proportional to 10,756,800.81, 14,843,953.08 and 5,861,918.57

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Solution

The fourth proportional to 10,756,800.81, 14,843,953.08 and 5,861,918.57 is: 8,089,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,800.81 : 14,843,953.08 = 5,861,918.57 : x
  2. Step 2: Convert to fraction form
    10,756,800.81/14,843,953.08 = 5,861,918.57/x
  3. Step 3: Cross multiply
    10,756,800.81x = 14,843,953.08 × 5,861,918.57
  4. Step 4: Simplify right side
    10,756,800.81x = 87,014,044,137,640.94
  5. Step 5: Solve for x
    x = 87,014,044,137,640.94/10,756,800.81
  6. Step 6: Final answer
    x = 8,089,212.18

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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.