Home / 7,813,697.37-11,720,988.89-2,423,114.16

Finding the Fourth Proportional to 7,813,697.37, 11,720,988.89 and 2,423,114.16

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Solution

The fourth proportional to 7,813,697.37, 11,720,988.89 and 2,423,114.16 is: 3,634,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,697.37 : 11,720,988.89 = 2,423,114.16 : x
  2. Step 2: Convert to fraction form
    7,813,697.37/11,720,988.89 = 2,423,114.16/x
  3. Step 3: Cross multiply
    7,813,697.37x = 11,720,988.89 × 2,423,114.16
  4. Step 4: Simplify right side
    7,813,697.37x = 28,401,294,136,446.11
  5. Step 5: Solve for x
    x = 28,401,294,136,446.11/7,813,697.37
  6. Step 6: Final answer
    x = 3,634,808.57

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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.