Home / 10,155,299.64-14,014,313.49-5,804,479.36

Finding the Fourth Proportional to 10,155,299.64, 14,014,313.49 and 5,804,479.36

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Solution

The fourth proportional to 10,155,299.64, 14,014,313.49 and 5,804,479.36 is: 8,010,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,299.64 : 14,014,313.49 = 5,804,479.36 : x
  2. Step 2: Convert to fraction form
    10,155,299.64/14,014,313.49 = 5,804,479.36/x
  3. Step 3: Cross multiply
    10,155,299.64x = 14,014,313.49 × 5,804,479.36
  4. Step 4: Simplify right side
    10,155,299.64x = 81,345,793,341,400.73
  5. Step 5: Solve for x
    x = 81,345,793,341,400.73/10,155,299.64
  6. Step 6: Final answer
    x = 8,010,181.51

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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.