Home / 7,758,716.64-10,707,361.04-4,320,957.67

Finding the Fourth Proportional to 7,758,716.64, 10,707,361.04 and 4,320,957.67

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Solution

The fourth proportional to 7,758,716.64, 10,707,361.04 and 4,320,957.67 is: 5,963,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,716.64 : 10,707,361.04 = 4,320,957.67 : x
  2. Step 2: Convert to fraction form
    7,758,716.64/10,707,361.04 = 4,320,957.67/x
  3. Step 3: Cross multiply
    7,758,716.64x = 10,707,361.04 × 4,320,957.67
  4. Step 4: Simplify right side
    7,758,716.64x = 46,266,053,855,510.07
  5. Step 5: Solve for x
    x = 46,266,053,855,510.07/7,758,716.64
  6. Step 6: Final answer
    x = 5,963,106.53

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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.