Home / 6,416,503.32-8,854,776.72-3,515,870.64

Finding the Fourth Proportional to 6,416,503.32, 8,854,776.72 and 3,515,870.64

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Solution

The fourth proportional to 6,416,503.32, 8,854,776.72 and 3,515,870.64 is: 4,851,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,503.32 : 8,854,776.72 = 3,515,870.64 : x
  2. Step 2: Convert to fraction form
    6,416,503.32/8,854,776.72 = 3,515,870.64/x
  3. Step 3: Cross multiply
    6,416,503.32x = 8,854,776.72 × 3,515,870.64
  4. Step 4: Simplify right side
    6,416,503.32x = 31,132,249,493,603.50
  5. Step 5: Solve for x
    x = 31,132,249,493,603.50/6,416,503.32
  6. Step 6: Final answer
    x = 4,851,902.65

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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.