Home / 9,654,544.03-13,326,766.87-6,392,409.72

Finding the Fourth Proportional to 9,654,544.03, 13,326,766.87 and 6,392,409.72

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Solution

The fourth proportional to 9,654,544.03, 13,326,766.87 and 6,392,409.72 is: 8,823,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,544.03 : 13,326,766.87 = 6,392,409.72 : x
  2. Step 2: Convert to fraction form
    9,654,544.03/13,326,766.87 = 6,392,409.72/x
  3. Step 3: Cross multiply
    9,654,544.03x = 13,326,766.87 × 6,392,409.72
  4. Step 4: Simplify right side
    9,654,544.03x = 85,190,154,075,961.97
  5. Step 5: Solve for x
    x = 85,190,154,075,961.97/9,654,544.03
  6. Step 6: Final answer
    x = 8,823,840.24

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1.5x scale

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.