Home / 10,065,819.56-13,892,081.51-5,716,303.02

Finding the Fourth Proportional to 10,065,819.56, 13,892,081.51 and 5,716,303.02

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Solution

The fourth proportional to 10,065,819.56, 13,892,081.51 and 5,716,303.02 is: 7,889,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,819.56 : 13,892,081.51 = 5,716,303.02 : x
  2. Step 2: Convert to fraction form
    10,065,819.56/13,892,081.51 = 5,716,303.02/x
  3. Step 3: Cross multiply
    10,065,819.56x = 13,892,081.51 × 5,716,303.02
  4. Step 4: Simplify right side
    10,065,819.56x = 79,411,347,503,989.91
  5. Step 5: Solve for x
    x = 79,411,347,503,989.91/10,065,819.56
  6. Step 6: Final answer
    x = 7,889,208.33

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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.