Home / 6,750,870.75-9,316,289.12-3,695,019.39

Finding the Fourth Proportional to 6,750,870.75, 9,316,289.12 and 3,695,019.39

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Solution

The fourth proportional to 6,750,870.75, 9,316,289.12 and 3,695,019.39 is: 5,099,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,870.75 : 9,316,289.12 = 3,695,019.39 : x
  2. Step 2: Convert to fraction form
    6,750,870.75/9,316,289.12 = 3,695,019.39/x
  3. Step 3: Cross multiply
    6,750,870.75x = 9,316,289.12 × 3,695,019.39
  4. Step 4: Simplify right side
    6,750,870.75x = 34,423,868,922,770.94
  5. Step 5: Solve for x
    x = 34,423,868,922,770.94/6,750,870.75
  6. Step 6: Final answer
    x = 5,099,174.64

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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.