Home / 7,209,801.69-10,807,228.76-4,507,922.35

Finding the Fourth Proportional to 7,209,801.69, 10,807,228.76 and 4,507,922.35

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Solution

The fourth proportional to 7,209,801.69, 10,807,228.76 and 4,507,922.35 is: 6,757,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,801.69 : 10,807,228.76 = 4,507,922.35 : x
  2. Step 2: Convert to fraction form
    7,209,801.69/10,807,228.76 = 4,507,922.35/x
  3. Step 3: Cross multiply
    7,209,801.69x = 10,807,228.76 × 4,507,922.35
  4. Step 4: Simplify right side
    7,209,801.69x = 48,718,148,068,766.78
  5. Step 5: Solve for x
    x = 48,718,148,068,766.78/7,209,801.69
  6. Step 6: Final answer
    x = 6,757,210.55

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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.