Home / 8,961,095.54-13,438,860.36-3,203,030.72

Finding the Fourth Proportional to 8,961,095.54, 13,438,860.36 and 3,203,030.72

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Solution

The fourth proportional to 8,961,095.54, 13,438,860.36 and 3,203,030.72 is: 4,803,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,095.54 : 13,438,860.36 = 3,203,030.72 : x
  2. Step 2: Convert to fraction form
    8,961,095.54/13,438,860.36 = 3,203,030.72/x
  3. Step 3: Cross multiply
    8,961,095.54x = 13,438,860.36 × 3,203,030.72
  4. Step 4: Simplify right side
    8,961,095.54x = 43,045,082,596,456.05
  5. Step 5: Solve for x
    x = 43,045,082,596,456.05/8,961,095.54
  6. Step 6: Final answer
    x = 4,803,551.35

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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.