Home / 6,949,086.80-10,401,511.80-4,958,430.80

Finding the Fourth Proportional to 6,949,086.80, 10,401,511.80 and 4,958,430.80

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Solution

The fourth proportional to 6,949,086.80, 10,401,511.80 and 4,958,430.80 is: 7,421,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,086.80 : 10,401,511.80 = 4,958,430.80 : x
  2. Step 2: Convert to fraction form
    6,949,086.80/10,401,511.80 = 4,958,430.80/x
  3. Step 3: Cross multiply
    6,949,086.80x = 10,401,511.80 × 4,958,430.80
  4. Step 4: Simplify right side
    6,949,086.80x = 51,575,176,475,683.45
  5. Step 5: Solve for x
    x = 51,575,176,475,683.45/6,949,086.80
  6. Step 6: Final answer
    x = 7,421,863.90

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1.5x scale

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.