Home / 7,760,942.94-10,710,432.64-4,323,186.30

Finding the Fourth Proportional to 7,760,942.94, 10,710,432.64 and 4,323,186.30

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Solution

The fourth proportional to 7,760,942.94, 10,710,432.64 and 4,323,186.30 is: 5,966,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,942.94 : 10,710,432.64 = 4,323,186.30 : x
  2. Step 2: Convert to fraction form
    7,760,942.94/10,710,432.64 = 4,323,186.30/x
  3. Step 3: Cross multiply
    7,760,942.94x = 10,710,432.64 × 4,323,186.30
  4. Step 4: Simplify right side
    7,760,942.94x = 46,303,195,656,320.84
  5. Step 5: Solve for x
    x = 46,303,195,656,320.84/7,760,942.94
  6. Step 6: Final answer
    x = 5,966,181.69

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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.