Home / 7,312,300.83-10,090,968.75-4,049,115.39

Finding the Fourth Proportional to 7,312,300.83, 10,090,968.75 and 4,049,115.39

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Solution

The fourth proportional to 7,312,300.83, 10,090,968.75 and 4,049,115.39 is: 5,587,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,300.83 : 10,090,968.75 = 4,049,115.39 : x
  2. Step 2: Convert to fraction form
    7,312,300.83/10,090,968.75 = 4,049,115.39/x
  3. Step 3: Cross multiply
    7,312,300.83x = 10,090,968.75 × 4,049,115.39
  4. Step 4: Simplify right side
    7,312,300.83x = 40,859,496,865,634.06
  5. Step 5: Solve for x
    x = 40,859,496,865,634.06/7,312,300.83
  6. Step 6: Final answer
    x = 5,587,775.70

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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.