Home / 7,760,103.84-10,708,430.94-4,660,785.58

Finding the Fourth Proportional to 7,760,103.84, 10,708,430.94 and 4,660,785.58

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Solution

The fourth proportional to 7,760,103.84, 10,708,430.94 and 4,660,785.58 is: 6,431,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,103.84 : 10,708,430.94 = 4,660,785.58 : x
  2. Step 2: Convert to fraction form
    7,760,103.84/10,708,430.94 = 4,660,785.58/x
  3. Step 3: Cross multiply
    7,760,103.84x = 10,708,430.94 × 4,660,785.58
  4. Step 4: Simplify right side
    7,760,103.84x = 49,909,700,509,577.84
  5. Step 5: Solve for x
    x = 49,909,700,509,577.84/7,760,103.84
  6. Step 6: Final answer
    x = 6,431,576.37

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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.