Home / 10,214,078.88-14,095,425.96-5,630,476.80

Finding the Fourth Proportional to 10,214,078.88, 14,095,425.96 and 5,630,476.80

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Solution

The fourth proportional to 10,214,078.88, 14,095,425.96 and 5,630,476.80 is: 7,770,056.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,078.88 : 14,095,425.96 = 5,630,476.80 : x
  2. Step 2: Convert to fraction form
    10,214,078.88/14,095,425.96 = 5,630,476.80/x
  3. Step 3: Cross multiply
    10,214,078.88x = 14,095,425.96 × 5,630,476.80
  4. Step 4: Simplify right side
    10,214,078.88x = 79,363,968,853,897.73
  5. Step 5: Solve for x
    x = 79,363,968,853,897.73/10,214,078.88
  6. Step 6: Final answer
    x = 7,770,056.39

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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.