Home / 11,130,876.32-15,362,230.95-6,236,429.24

Finding the Fourth Proportional to 11,130,876.32, 15,362,230.95 and 6,236,429.24

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Solution

The fourth proportional to 11,130,876.32, 15,362,230.95 and 6,236,429.24 is: 8,607,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,876.32 : 15,362,230.95 = 6,236,429.24 : x
  2. Step 2: Convert to fraction form
    11,130,876.32/15,362,230.95 = 6,236,429.24/x
  3. Step 3: Cross multiply
    11,130,876.32x = 15,362,230.95 × 6,236,429.24
  4. Step 4: Simplify right side
    11,130,876.32x = 95,805,466,326,618.55
  5. Step 5: Solve for x
    x = 95,805,466,326,618.55/11,130,876.32
  6. Step 6: Final answer
    x = 8,607,180.93

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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.