Home / 7,312,300.11-10,090,850.07-4,049,044.77

Finding the Fourth Proportional to 7,312,300.11, 10,090,850.07 and 4,049,044.77

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Solution

The fourth proportional to 7,312,300.11, 10,090,850.07 and 4,049,044.77 is: 5,587,613.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,300.11 : 10,090,850.07 = 4,049,044.77 : x
  2. Step 2: Convert to fraction form
    7,312,300.11/10,090,850.07 = 4,049,044.77/x
  3. Step 3: Cross multiply
    7,312,300.11x = 10,090,850.07 × 4,049,044.77
  4. Step 4: Simplify right side
    7,312,300.11x = 40,858,303,700,787.63
  5. Step 5: Solve for x
    x = 40,858,303,700,787.63/7,312,300.11
  6. Step 6: Final answer
    x = 5,587,613.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.