Home / 8,191,153.34-11,306,040.18-4,754,501.54

Finding the Fourth Proportional to 8,191,153.34, 11,306,040.18 and 4,754,501.54

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Solution

The fourth proportional to 8,191,153.34, 11,306,040.18 and 4,754,501.54 is: 6,562,517.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,153.34 : 11,306,040.18 = 4,754,501.54 : x
  2. Step 2: Convert to fraction form
    8,191,153.34/11,306,040.18 = 4,754,501.54/x
  3. Step 3: Cross multiply
    8,191,153.34x = 11,306,040.18 × 4,754,501.54
  4. Step 4: Simplify right side
    8,191,153.34x = 53,754,585,447,111.88
  5. Step 5: Solve for x
    x = 53,754,585,447,111.88/8,191,153.34
  6. Step 6: Final answer
    x = 6,562,517.29

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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.