Home / 6,758,674.65-10,137,924.50-1,641,146.49

Finding the Fourth Proportional to 6,758,674.65, 10,137,924.50 and 1,641,146.49

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Solution

The fourth proportional to 6,758,674.65, 10,137,924.50 and 1,641,146.49 is: 2,461,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,674.65 : 10,137,924.50 = 1,641,146.49 : x
  2. Step 2: Convert to fraction form
    6,758,674.65/10,137,924.50 = 1,641,146.49/x
  3. Step 3: Cross multiply
    6,758,674.65x = 10,137,924.50 × 1,641,146.49
  4. Step 4: Simplify right side
    6,758,674.65x = 16,637,819,200,854.27
  5. Step 5: Solve for x
    x = 16,637,819,200,854.27/6,758,674.65
  6. Step 6: Final answer
    x = 2,461,698.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.