Home / 8,798,005.20-13,197,007.80-4,493,333.10

Finding the Fourth Proportional to 8,798,005.20, 13,197,007.80 and 4,493,333.10

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Solution

The fourth proportional to 8,798,005.20, 13,197,007.80 and 4,493,333.10 is: 6,739,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,005.20 : 13,197,007.80 = 4,493,333.10 : x
  2. Step 2: Convert to fraction form
    8,798,005.20/13,197,007.80 = 4,493,333.10/x
  3. Step 3: Cross multiply
    8,798,005.20x = 13,197,007.80 × 4,493,333.10
  4. Step 4: Simplify right side
    8,798,005.20x = 59,298,551,968,698.18
  5. Step 5: Solve for x
    x = 59,298,551,968,698.18/8,798,005.20
  6. Step 6: Final answer
    x = 6,739,999.65

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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.