Home / 9,671,734.56-13,347,080.40-5,261,556.32

Finding the Fourth Proportional to 9,671,734.56, 13,347,080.40 and 5,261,556.32

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Solution

The fourth proportional to 9,671,734.56, 13,347,080.40 and 5,261,556.32 is: 7,260,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,734.56 : 13,347,080.40 = 5,261,556.32 : x
  2. Step 2: Convert to fraction form
    9,671,734.56/13,347,080.40 = 5,261,556.32/x
  3. Step 3: Cross multiply
    9,671,734.56x = 13,347,080.40 × 5,261,556.32
  4. Step 4: Simplify right side
    9,671,734.56x = 70,226,415,232,168.13
  5. Step 5: Solve for x
    x = 70,226,415,232,168.13/9,671,734.56
  6. Step 6: Final answer
    x = 7,260,994.89

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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.