Home / 10,999,959.84-15,180,106.32-6,105,495.96

Finding the Fourth Proportional to 10,999,959.84, 15,180,106.32 and 6,105,495.96

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Solution

The fourth proportional to 10,999,959.84, 15,180,106.32 and 6,105,495.96 is: 8,425,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999,959.84 : 15,180,106.32 = 6,105,495.96 : x
  2. Step 2: Convert to fraction form
    10,999,959.84/15,180,106.32 = 6,105,495.96/x
  3. Step 3: Cross multiply
    10,999,959.84x = 15,180,106.32 × 6,105,495.96
  4. Step 4: Simplify right side
    10,999,959.84x = 92,682,077,809,130.47
  5. Step 5: Solve for x
    x = 92,682,077,809,130.47/10,999,959.84
  6. Step 6: Final answer
    x = 8,425,674.20

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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.