Home / 8,323,414.77-12,484,840.74-2,931,924.30

Finding the Fourth Proportional to 8,323,414.77, 12,484,840.74 and 2,931,924.30

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Solution

The fourth proportional to 8,323,414.77, 12,484,840.74 and 2,931,924.30 is: 4,397,787.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,414.77 : 12,484,840.74 = 2,931,924.30 : x
  2. Step 2: Convert to fraction form
    8,323,414.77/12,484,840.74 = 2,931,924.30/x
  3. Step 3: Cross multiply
    8,323,414.77x = 12,484,840.74 × 2,931,924.30
  4. Step 4: Simplify right side
    8,323,414.77x = 36,604,607,889,423.12
  5. Step 5: Solve for x
    x = 36,604,607,889,423.12/8,323,414.77
  6. Step 6: Final answer
    x = 4,397,787.31

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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.