Home / 5,864,416.80-8,796,625.20-4,872,393.60

Finding the Fourth Proportional to 5,864,416.80, 8,796,625.20 and 4,872,393.60

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Solution

The fourth proportional to 5,864,416.80, 8,796,625.20 and 4,872,393.60 is: 7,308,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864,416.80 : 8,796,625.20 = 4,872,393.60 : x
  2. Step 2: Convert to fraction form
    5,864,416.80/8,796,625.20 = 4,872,393.60/x
  3. Step 3: Cross multiply
    5,864,416.80x = 8,796,625.20 × 4,872,393.60
  4. Step 4: Simplify right side
    5,864,416.80x = 42,860,620,326,078.71
  5. Step 5: Solve for x
    x = 42,860,620,326,078.71/5,864,416.80
  6. Step 6: Final answer
    x = 7,308,590.40

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Similar ratio
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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.