Home / 6,688,050.77-9,230,079.29-3,787,957.55

Finding the Fourth Proportional to 6,688,050.77, 9,230,079.29 and 3,787,957.55

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Solution

The fourth proportional to 6,688,050.77, 9,230,079.29 and 3,787,957.55 is: 5,227,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,050.77 : 9,230,079.29 = 3,787,957.55 : x
  2. Step 2: Convert to fraction form
    6,688,050.77/9,230,079.29 = 3,787,957.55/x
  3. Step 3: Cross multiply
    6,688,050.77x = 9,230,079.29 × 3,787,957.55
  4. Step 4: Simplify right side
    6,688,050.77x = 34,963,148,468,563.96
  5. Step 5: Solve for x
    x = 34,963,148,468,563.96/6,688,050.77
  6. Step 6: Final answer
    x = 5,227,703.81

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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.