Home / 9,004,556.93-12,427,527.71-5,521,978.13

Finding the Fourth Proportional to 9,004,556.93, 12,427,527.71 and 5,521,978.13

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Solution

The fourth proportional to 9,004,556.93, 12,427,527.71 and 5,521,978.13 is: 7,621,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,556.93 : 12,427,527.71 = 5,521,978.13 : x
  2. Step 2: Convert to fraction form
    9,004,556.93/12,427,527.71 = 5,521,978.13/x
  3. Step 3: Cross multiply
    9,004,556.93x = 12,427,527.71 × 5,521,978.13
  4. Step 4: Simplify right side
    9,004,556.93x = 68,624,536,176,256.29
  5. Step 5: Solve for x
    x = 68,624,536,176,256.29/9,004,556.93
  6. Step 6: Final answer
    x = 7,621,089.72

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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.