Home / 10,065,826.35-13,892,090.85-5,716,309.77

Finding the Fourth Proportional to 10,065,826.35, 13,892,090.85 and 5,716,309.77

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Solution

The fourth proportional to 10,065,826.35, 13,892,090.85 and 5,716,309.77 is: 7,889,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,826.35 : 13,892,090.85 = 5,716,309.77 : x
  2. Step 2: Convert to fraction form
    10,065,826.35/13,892,090.85 = 5,716,309.77/x
  3. Step 3: Cross multiply
    10,065,826.35x = 13,892,090.85 × 5,716,309.77
  4. Step 4: Simplify right side
    10,065,826.35x = 79,411,494,651,582.59
  5. Step 5: Solve for x
    x = 79,411,494,651,582.59/10,065,826.35
  6. Step 6: Final answer
    x = 7,889,217.63

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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.