Home / 8,805,181.96-13,205,585.58-4,968,688.60

Finding the Fourth Proportional to 8,805,181.96, 13,205,585.58 and 4,968,688.60

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Solution

The fourth proportional to 8,805,181.96, 13,205,585.58 and 4,968,688.60 is: 7,451,798.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,181.96 : 13,205,585.58 = 4,968,688.60 : x
  2. Step 2: Convert to fraction form
    8,805,181.96/13,205,585.58 = 4,968,688.60/x
  3. Step 3: Cross multiply
    8,805,181.96x = 13,205,585.58 × 4,968,688.60
  4. Step 4: Simplify right side
    8,805,181.96x = 65,614,442,527,670.38
  5. Step 5: Solve for x
    x = 65,614,442,527,670.38/8,805,181.96
  6. Step 6: Final answer
    x = 7,451,798.59

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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.