Home / 6,549,400.80-9,813,603.60-4,148,949.60

Finding the Fourth Proportional to 6,549,400.80, 9,813,603.60 and 4,148,949.60

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Solution

The fourth proportional to 6,549,400.80, 9,813,603.60 and 4,148,949.60 is: 6,216,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,400.80 : 9,813,603.60 = 4,148,949.60 : x
  2. Step 2: Convert to fraction form
    6,549,400.80/9,813,603.60 = 4,148,949.60/x
  3. Step 3: Cross multiply
    6,549,400.80x = 9,813,603.60 × 4,148,949.60
  4. Step 4: Simplify right side
    6,549,400.80x = 40,716,146,730,778.56
  5. Step 5: Solve for x
    x = 40,716,146,730,778.56/6,549,400.80
  6. Step 6: Final answer
    x = 6,216,774.32

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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.