Home / 7,223,367.30-9,961,790.31-4,778,476.26

Finding the Fourth Proportional to 7,223,367.30, 9,961,790.31 and 4,778,476.26

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Solution

The fourth proportional to 7,223,367.30, 9,961,790.31 and 4,778,476.26 is: 6,590,026.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,367.30 : 9,961,790.31 = 4,778,476.26 : x
  2. Step 2: Convert to fraction form
    7,223,367.30/9,961,790.31 = 4,778,476.26/x
  3. Step 3: Cross multiply
    7,223,367.30x = 9,961,790.31 × 4,778,476.26
  4. Step 4: Simplify right side
    7,223,367.30x = 47,602,178,503,433.04
  5. Step 5: Solve for x
    x = 47,602,178,503,433.04/7,223,367.30
  6. Step 6: Final answer
    x = 6,590,026.03

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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.