Home / 7,311,130.46-10,968,989.75-4,396,577.82

Finding the Fourth Proportional to 7,311,130.46, 10,968,989.75 and 4,396,577.82

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Solution

The fourth proportional to 7,311,130.46, 10,968,989.75 and 4,396,577.82 is: 6,596,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,130.46 : 10,968,989.75 = 4,396,577.82 : x
  2. Step 2: Convert to fraction form
    7,311,130.46/10,968,989.75 = 4,396,577.82/x
  3. Step 3: Cross multiply
    7,311,130.46x = 10,968,989.75 × 4,396,577.82
  4. Step 4: Simplify right side
    7,311,130.46x = 48,226,017,020,674.45
  5. Step 5: Solve for x
    x = 48,226,017,020,674.45/7,311,130.46
  6. Step 6: Final answer
    x = 6,596,246.27

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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.