Home / 5,623,999.70-8,435,999.55-3,710,812.10

Finding the Fourth Proportional to 5,623,999.70, 8,435,999.55 and 3,710,812.10

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Solution

The fourth proportional to 5,623,999.70, 8,435,999.55 and 3,710,812.10 is: 5,566,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,999.70 : 8,435,999.55 = 3,710,812.10 : x
  2. Step 2: Convert to fraction form
    5,623,999.70/8,435,999.55 = 3,710,812.10/x
  3. Step 3: Cross multiply
    5,623,999.70x = 8,435,999.55 × 3,710,812.10
  4. Step 4: Simplify right side
    5,623,999.70x = 31,304,409,205,734.56
  5. Step 5: Solve for x
    x = 31,304,409,205,734.56/5,623,999.70
  6. Step 6: Final answer
    x = 5,566,218.15

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1.5x scale

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.