Home / 7,792,903.16-11,690,452.04-2,401,988.12

Finding the Fourth Proportional to 7,792,903.16, 11,690,452.04 and 2,401,988.12

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Solution

The fourth proportional to 7,792,903.16, 11,690,452.04 and 2,401,988.12 is: 3,603,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,903.16 : 11,690,452.04 = 2,401,988.12 : x
  2. Step 2: Convert to fraction form
    7,792,903.16/11,690,452.04 = 2,401,988.12/x
  3. Step 3: Cross multiply
    7,792,903.16x = 11,690,452.04 × 2,401,988.12
  4. Step 4: Simplify right side
    7,792,903.16x = 28,080,326,917,509.77
  5. Step 5: Solve for x
    x = 28,080,326,917,509.77/7,792,903.16
  6. Step 6: Final answer
    x = 3,603,320.40

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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.