Home / 10,816,774.17-14,927,977.37-6,170,661.48

Finding the Fourth Proportional to 10,816,774.17, 14,927,977.37 and 6,170,661.48

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Solution

The fourth proportional to 10,816,774.17, 14,927,977.37 and 6,170,661.48 is: 8,515,985.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,774.17 : 14,927,977.37 = 6,170,661.48 : x
  2. Step 2: Convert to fraction form
    10,816,774.17/14,927,977.37 = 6,170,661.48/x
  3. Step 3: Cross multiply
    10,816,774.17x = 14,927,977.37 × 6,170,661.48
  4. Step 4: Simplify right side
    10,816,774.17x = 92,115,494,931,370.70
  5. Step 5: Solve for x
    x = 92,115,494,931,370.70/10,816,774.17
  6. Step 6: Final answer
    x = 8,515,985.77

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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.