Home / 10,774,147.16-14,868,639.35-5,879,685.15

Finding the Fourth Proportional to 10,774,147.16, 14,868,639.35 and 5,879,685.15

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Solution

The fourth proportional to 10,774,147.16, 14,868,639.35 and 5,879,685.15 is: 8,114,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,147.16 : 14,868,639.35 = 5,879,685.15 : x
  2. Step 2: Convert to fraction form
    10,774,147.16/14,868,639.35 = 5,879,685.15/x
  3. Step 3: Cross multiply
    10,774,147.16x = 14,868,639.35 × 5,879,685.15
  4. Step 4: Simplify right side
    10,774,147.16x = 87,422,917,986,900.66
  5. Step 5: Solve for x
    x = 87,422,917,986,900.66/10,774,147.16
  6. Step 6: Final answer
    x = 8,114,138.10

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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.