Home / 10,308,479.08-14,225,893.86-5,725,229.80

Finding the Fourth Proportional to 10,308,479.08, 14,225,893.86 and 5,725,229.80

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Solution

The fourth proportional to 10,308,479.08, 14,225,893.86 and 5,725,229.80 is: 7,900,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,479.08 : 14,225,893.86 = 5,725,229.80 : x
  2. Step 2: Convert to fraction form
    10,308,479.08/14,225,893.86 = 5,725,229.80/x
  3. Step 3: Cross multiply
    10,308,479.08x = 14,225,893.86 × 5,725,229.80
  4. Step 4: Simplify right side
    10,308,479.08x = 81,446,511,458,909.02
  5. Step 5: Solve for x
    x = 81,446,511,458,909.02/10,308,479.08
  6. Step 6: Final answer
    x = 7,900,924.16

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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.