Home / 8,057,178.04-11,118,905.40-4,386,121.16

Finding the Fourth Proportional to 8,057,178.04, 11,118,905.40 and 4,386,121.16

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Solution

The fourth proportional to 8,057,178.04, 11,118,905.40 and 4,386,121.16 is: 6,052,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,178.04 : 11,118,905.40 = 4,386,121.16 : x
  2. Step 2: Convert to fraction form
    8,057,178.04/11,118,905.40 = 4,386,121.16/x
  3. Step 3: Cross multiply
    8,057,178.04x = 11,118,905.40 × 4,386,121.16
  4. Step 4: Simplify right side
    8,057,178.04x = 48,768,866,250,978.27
  5. Step 5: Solve for x
    x = 48,768,866,250,978.27/8,057,178.04
  6. Step 6: Final answer
    x = 6,052,847.04

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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.