Home / 5,711,113.48-8,563,914.63-3,315,561.16

Finding the Fourth Proportional to 5,711,113.48, 8,563,914.63 and 3,315,561.16

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Solution

The fourth proportional to 5,711,113.48, 8,563,914.63 and 3,315,561.16 is: 4,971,741.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,113.48 : 8,563,914.63 = 3,315,561.16 : x
  2. Step 2: Convert to fraction form
    5,711,113.48/8,563,914.63 = 3,315,561.16/x
  3. Step 3: Cross multiply
    5,711,113.48x = 8,563,914.63 × 3,315,561.16
  4. Step 4: Simplify right side
    5,711,113.48x = 28,394,182,724,783.77
  5. Step 5: Solve for x
    x = 28,394,182,724,783.77/5,711,113.48
  6. Step 6: Final answer
    x = 4,971,741.99

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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.