Home / 4,991,300.28-6,881,752.98-4,165,561.53

Finding the Fourth Proportional to 4,991,300.28, 6,881,752.98 and 4,165,561.53

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Solution

The fourth proportional to 4,991,300.28, 6,881,752.98 and 4,165,561.53 is: 5,743,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,300.28 : 6,881,752.98 = 4,165,561.53 : x
  2. Step 2: Convert to fraction form
    4,991,300.28/6,881,752.98 = 4,165,561.53/x
  3. Step 3: Cross multiply
    4,991,300.28x = 6,881,752.98 × 4,165,561.53
  4. Step 4: Simplify right side
    4,991,300.28x = 28,666,365,472,450.86
  5. Step 5: Solve for x
    x = 28,666,365,472,450.86/4,991,300.28
  6. Step 6: Final answer
    x = 5,743,266.06

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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.