Home / 10,126,106.64-13,973,976.24-5,479,888.32

Finding the Fourth Proportional to 10,126,106.64, 13,973,976.24 and 5,479,888.32

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Solution

The fourth proportional to 10,126,106.64, 13,973,976.24 and 5,479,888.32 is: 7,562,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,106.64 : 13,973,976.24 = 5,479,888.32 : x
  2. Step 2: Convert to fraction form
    10,126,106.64/13,973,976.24 = 5,479,888.32/x
  3. Step 3: Cross multiply
    10,126,106.64x = 13,973,976.24 × 5,479,888.32
  4. Step 4: Simplify right side
    10,126,106.64x = 76,575,829,181,533.52
  5. Step 5: Solve for x
    x = 76,575,829,181,533.52/10,126,106.64
  6. Step 6: Final answer
    x = 7,562,218.32

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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.