Home / 10,963,488.70-15,129,431.22-6,068,605.78

Finding the Fourth Proportional to 10,963,488.70, 15,129,431.22 and 6,068,605.78

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Solution

The fourth proportional to 10,963,488.70, 15,129,431.22 and 6,068,605.78 is: 8,374,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,488.70 : 15,129,431.22 = 6,068,605.78 : x
  2. Step 2: Convert to fraction form
    10,963,488.70/15,129,431.22 = 6,068,605.78/x
  3. Step 3: Cross multiply
    10,963,488.70x = 15,129,431.22 × 6,068,605.78
  4. Step 4: Simplify right side
    10,963,488.70x = 91,814,553,749,804.45
  5. Step 5: Solve for x
    x = 91,814,553,749,804.45/10,963,488.70
  6. Step 6: Final answer
    x = 8,374,574.58

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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.