Home / 10,860,393.60-14,986,468.80-6,277,011.84

Finding the Fourth Proportional to 10,860,393.60, 14,986,468.80 and 6,277,011.84

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Solution

The fourth proportional to 10,860,393.60, 14,986,468.80 and 6,277,011.84 is: 8,661,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,393.60 : 14,986,468.80 = 6,277,011.84 : x
  2. Step 2: Convert to fraction form
    10,860,393.60/14,986,468.80 = 6,277,011.84/x
  3. Step 3: Cross multiply
    10,860,393.60x = 14,986,468.80 × 6,277,011.84
  4. Step 4: Simplify right side
    10,860,393.60x = 94,070,242,097,390.59
  5. Step 5: Solve for x
    x = 94,070,242,097,390.59/10,860,393.60
  6. Step 6: Final answer
    x = 8,661,770.98

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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.