Home / 8,029,129.96-11,080,210.54-4,358,047.35

Finding the Fourth Proportional to 8,029,129.96, 11,080,210.54 and 4,358,047.35

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Solution

The fourth proportional to 8,029,129.96, 11,080,210.54 and 4,358,047.35 is: 6,014,111.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,129.96 : 11,080,210.54 = 4,358,047.35 : x
  2. Step 2: Convert to fraction form
    8,029,129.96/11,080,210.54 = 4,358,047.35/x
  3. Step 3: Cross multiply
    8,029,129.96x = 11,080,210.54 × 4,358,047.35
  4. Step 4: Simplify right side
    8,029,129.96x = 48,288,082,181,289.06
  5. Step 5: Solve for x
    x = 48,288,082,181,289.06/8,029,129.96
  6. Step 6: Final answer
    x = 6,014,111.42

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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.