Home / 10,756,770.75-16,133,813.03-4,360,877.91

Finding the Fourth Proportional to 10,756,770.75, 16,133,813.03 and 4,360,877.91

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Solution

The fourth proportional to 10,756,770.75, 16,133,813.03 and 4,360,877.91 is: 6,540,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,770.75 : 16,133,813.03 = 4,360,877.91 : x
  2. Step 2: Convert to fraction form
    10,756,770.75/16,133,813.03 = 4,360,877.91/x
  3. Step 3: Cross multiply
    10,756,770.75x = 16,133,813.03 × 4,360,877.91
  4. Step 4: Simplify right side
    10,756,770.75x = 70,357,588,824,792.78
  5. Step 5: Solve for x
    x = 70,357,588,824,792.78/10,756,770.75
  6. Step 6: Final answer
    x = 6,540,772.36

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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.