Home / 7,577,961.70-11,366,942.55-4,554,652.90

Finding the Fourth Proportional to 7,577,961.70, 11,366,942.55 and 4,554,652.90

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Solution

The fourth proportional to 7,577,961.70, 11,366,942.55 and 4,554,652.90 is: 6,831,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,961.70 : 11,366,942.55 = 4,554,652.90 : x
  2. Step 2: Convert to fraction form
    7,577,961.70/11,366,942.55 = 4,554,652.90/x
  3. Step 3: Cross multiply
    7,577,961.70x = 11,366,942.55 × 4,554,652.90
  4. Step 4: Simplify right side
    7,577,961.70x = 51,772,477,849,490.91
  5. Step 5: Solve for x
    x = 51,772,477,849,490.91/7,577,961.70
  6. Step 6: Final answer
    x = 6,831,979.35

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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.