Home / 6,191,487.40-9,282,991.20-3,152,971.48

Finding the Fourth Proportional to 6,191,487.40, 9,282,991.20 and 3,152,971.48

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Solution

The fourth proportional to 6,191,487.40, 9,282,991.20 and 3,152,971.48 is: 4,727,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,487.40 : 9,282,991.20 = 3,152,971.48 : x
  2. Step 2: Convert to fraction form
    6,191,487.40/9,282,991.20 = 3,152,971.48/x
  3. Step 3: Cross multiply
    6,191,487.40x = 9,282,991.20 × 3,152,971.48
  4. Step 4: Simplify right side
    6,191,487.40x = 29,269,006,502,690.97
  5. Step 5: Solve for x
    x = 29,269,006,502,690.97/6,191,487.40
  6. Step 6: Final answer
    x = 4,727,298.08

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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.