Home / 8,515,666.35-11,750,047.72-4,844,368.49

Finding the Fourth Proportional to 8,515,666.35, 11,750,047.72 and 4,844,368.49

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Solution

The fourth proportional to 8,515,666.35, 11,750,047.72 and 4,844,368.49 is: 6,684,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,666.35 : 11,750,047.72 = 4,844,368.49 : x
  2. Step 2: Convert to fraction form
    8,515,666.35/11,750,047.72 = 4,844,368.49/x
  3. Step 3: Cross multiply
    8,515,666.35x = 11,750,047.72 × 4,844,368.49
  4. Step 4: Simplify right side
    8,515,666.35x = 56,921,560,859,903.19
  5. Step 5: Solve for x
    x = 56,921,560,859,903.19/8,515,666.35
  6. Step 6: Final answer
    x = 6,684,334.32

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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.