Home / 5,578,053.88-7,697,390.94-3,130,436.38

Finding the Fourth Proportional to 5,578,053.88, 7,697,390.94 and 3,130,436.38

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Solution

The fourth proportional to 5,578,053.88, 7,697,390.94 and 3,130,436.38 is: 4,319,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,053.88 : 7,697,390.94 = 3,130,436.38 : x
  2. Step 2: Convert to fraction form
    5,578,053.88/7,697,390.94 = 3,130,436.38/x
  3. Step 3: Cross multiply
    5,578,053.88x = 7,697,390.94 × 3,130,436.38
  4. Step 4: Simplify right side
    5,578,053.88x = 24,096,192,629,658.40
  5. Step 5: Solve for x
    x = 24,096,192,629,658.40/5,578,053.88
  6. Step 6: Final answer
    x = 4,319,820.70

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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.