Home / 8,509,084-12,763,737.12-2,829,308.32

Finding the Fourth Proportional to 8,509,084, 12,763,737.12 and 2,829,308.32

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Solution

The fourth proportional to 8,509,084, 12,763,737.12 and 2,829,308.32 is: 4,243,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,084 : 12,763,737.12 = 2,829,308.32 : x
  2. Step 2: Convert to fraction form
    8,509,084/12,763,737.12 = 2,829,308.32/x
  3. Step 3: Cross multiply
    8,509,084x = 12,763,737.12 × 2,829,308.32
  4. Step 4: Simplify right side
    8,509,084x = 36,112,547,627,908.84
  5. Step 5: Solve for x
    x = 36,112,547,627,908.84/8,509,084
  6. Step 6: Final answer
    x = 4,243,999.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.