Home / 6,912,467.90-10,368,701.85-4,786,703.90

Finding the Fourth Proportional to 6,912,467.90, 10,368,701.85 and 4,786,703.90

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Solution

The fourth proportional to 6,912,467.90, 10,368,701.85 and 4,786,703.90 is: 7,180,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,467.90 : 10,368,701.85 = 4,786,703.90 : x
  2. Step 2: Convert to fraction form
    6,912,467.90/10,368,701.85 = 4,786,703.90/x
  3. Step 3: Cross multiply
    6,912,467.90x = 10,368,701.85 × 4,786,703.90
  4. Step 4: Simplify right side
    6,912,467.90x = 49,631,905,583,332.22
  5. Step 5: Solve for x
    x = 49,631,905,583,332.22/6,912,467.90
  6. Step 6: Final answer
    x = 7,180,055.85

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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.