Home / 8,879,515.36-12,253,731.24-4,805,134.40

Finding the Fourth Proportional to 8,879,515.36, 12,253,731.24 and 4,805,134.40

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Solution

The fourth proportional to 8,879,515.36, 12,253,731.24 and 4,805,134.40 is: 6,631,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,515.36 : 12,253,731.24 = 4,805,134.40 : x
  2. Step 2: Convert to fraction form
    8,879,515.36/12,253,731.24 = 4,805,134.40/x
  3. Step 3: Cross multiply
    8,879,515.36x = 12,253,731.24 × 4,805,134.40
  4. Step 4: Simplify right side
    8,879,515.36x = 58,880,825,509,678.66
  5. Step 5: Solve for x
    x = 58,880,825,509,678.66/8,879,515.36
  6. Step 6: Final answer
    x = 6,631,085.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.