Home / 11,268,424.95-15,550,427.43-6,373,541.76

Finding the Fourth Proportional to 11,268,424.95, 15,550,427.43 and 6,373,541.76

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Solution

The fourth proportional to 11,268,424.95, 15,550,427.43 and 6,373,541.76 is: 8,795,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,424.95 : 15,550,427.43 = 6,373,541.76 : x
  2. Step 2: Convert to fraction form
    11,268,424.95/15,550,427.43 = 6,373,541.76/x
  3. Step 3: Cross multiply
    11,268,424.95x = 15,550,427.43 × 6,373,541.76
  4. Step 4: Simplify right side
    11,268,424.95x = 99,111,298,610,954.47
  5. Step 5: Solve for x
    x = 99,111,298,610,954.47/11,268,424.95
  6. Step 6: Final answer
    x = 8,795,488.19

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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.