Home / 10,403,771.32-14,356,871.04-5,819,994.28

Finding the Fourth Proportional to 10,403,771.32, 14,356,871.04 and 5,819,994.28

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Solution

The fourth proportional to 10,403,771.32, 14,356,871.04 and 5,819,994.28 is: 8,031,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,771.32 : 14,356,871.04 = 5,819,994.28 : x
  2. Step 2: Convert to fraction form
    10,403,771.32/14,356,871.04 = 5,819,994.28/x
  3. Step 3: Cross multiply
    10,403,771.32x = 14,356,871.04 × 5,819,994.28
  4. Step 4: Simplify right side
    10,403,771.32x = 83,556,907,331,497.66
  5. Step 5: Solve for x
    x = 83,556,907,331,497.66/10,403,771.32
  6. Step 6: Final answer
    x = 8,031,405.61

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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.