Home / 5,655,946.50-7,805,140.56-3,077,582.85

Finding the Fourth Proportional to 5,655,946.50, 7,805,140.56 and 3,077,582.85

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Solution

The fourth proportional to 5,655,946.50, 7,805,140.56 and 3,077,582.85 is: 4,247,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,946.50 : 7,805,140.56 = 3,077,582.85 : x
  2. Step 2: Convert to fraction form
    5,655,946.50/7,805,140.56 = 3,077,582.85/x
  3. Step 3: Cross multiply
    5,655,946.50x = 7,805,140.56 × 3,077,582.85
  4. Step 4: Simplify right side
    5,655,946.50x = 24,020,966,729,295.39
  5. Step 5: Solve for x
    x = 24,020,966,729,295.39/5,655,946.50
  6. Step 6: Final answer
    x = 4,247,028.63

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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.