Home / 9,209,731.42-13,811,607.81-3,060,061.57

Finding the Fourth Proportional to 9,209,731.42, 13,811,607.81 and 3,060,061.57

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Solution

The fourth proportional to 9,209,731.42, 13,811,607.81 and 3,060,061.57 is: 4,589,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,731.42 : 13,811,607.81 = 3,060,061.57 : x
  2. Step 2: Convert to fraction form
    9,209,731.42/13,811,607.81 = 3,060,061.57/x
  3. Step 3: Cross multiply
    9,209,731.42x = 13,811,607.81 × 3,060,061.57
  4. Step 4: Simplify right side
    9,209,731.42x = 42,264,370,296,557.38
  5. Step 5: Solve for x
    x = 42,264,370,296,557.38/9,209,731.42
  6. Step 6: Final answer
    x = 4,589,099.11

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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.