Home / 10,700,076.80-14,766,104.64-6,116,497.28

Finding the Fourth Proportional to 10,700,076.80, 14,766,104.64 and 6,116,497.28

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Solution

The fourth proportional to 10,700,076.80, 14,766,104.64 and 6,116,497.28 is: 8,440,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,076.80 : 14,766,104.64 = 6,116,497.28 : x
  2. Step 2: Convert to fraction form
    10,700,076.80/14,766,104.64 = 6,116,497.28/x
  3. Step 3: Cross multiply
    10,700,076.80x = 14,766,104.64 × 6,116,497.28
  4. Step 4: Simplify right side
    10,700,076.80x = 90,316,838,866,755.39
  5. Step 5: Solve for x
    x = 90,316,838,866,755.39/10,700,076.80
  6. Step 6: Final answer
    x = 8,440,765.48

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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.