Home / 6,736,900.80-10,114,682.40-5,318,558.40

Finding the Fourth Proportional to 6,736,900.80, 10,114,682.40 and 5,318,558.40

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Solution

The fourth proportional to 6,736,900.80, 10,114,682.40 and 5,318,558.40 is: 7,985,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,900.80 : 10,114,682.40 = 5,318,558.40 : x
  2. Step 2: Convert to fraction form
    6,736,900.80/10,114,682.40 = 5,318,558.40/x
  3. Step 3: Cross multiply
    6,736,900.80x = 10,114,682.40 × 5,318,558.40
  4. Step 4: Simplify right side
    6,736,900.80x = 53,795,529,041,852.16
  5. Step 5: Solve for x
    x = 53,795,529,041,852.16/6,736,900.80
  6. Step 6: Final answer
    x = 7,985,204.27

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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.