Home / 7,097,100.81-9,793,989.49-4,041,315.06

Finding the Fourth Proportional to 7,097,100.81, 9,793,989.49 and 4,041,315.06

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Solution

The fourth proportional to 7,097,100.81, 9,793,989.49 and 4,041,315.06 is: 5,577,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,100.81 : 9,793,989.49 = 4,041,315.06 : x
  2. Step 2: Convert to fraction form
    7,097,100.81/9,793,989.49 = 4,041,315.06/x
  3. Step 3: Cross multiply
    7,097,100.81x = 9,793,989.49 × 4,041,315.06
  4. Step 4: Simplify right side
    7,097,100.81x = 39,580,597,223,418.72
  5. Step 5: Solve for x
    x = 39,580,597,223,418.72/7,097,100.81
  6. Step 6: Final answer
    x = 5,577,009.30

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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.