Home / 6,402,782.79-9,610,666.67-5,677,957.69

Finding the Fourth Proportional to 6,402,782.79, 9,610,666.67 and 5,677,957.69

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Solution

The fourth proportional to 6,402,782.79, 9,610,666.67 and 5,677,957.69 is: 8,522,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,782.79 : 9,610,666.67 = 5,677,957.69 : x
  2. Step 2: Convert to fraction form
    6,402,782.79/9,610,666.67 = 5,677,957.69/x
  3. Step 3: Cross multiply
    6,402,782.79x = 9,610,666.67 × 5,677,957.69
  4. Step 4: Simplify right side
    6,402,782.79x = 54,568,958,648,510.06
  5. Step 5: Solve for x
    x = 54,568,958,648,510.06/6,402,782.79
  6. Step 6: Final answer
    x = 8,522,694.03

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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.