Home / 9,912,852-13,679,971.56-5,562,260.16

Finding the Fourth Proportional to 9,912,852, 13,679,971.56 and 5,562,260.16

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Solution

The fourth proportional to 9,912,852, 13,679,971.56 and 5,562,260.16 is: 7,676,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,852 : 13,679,971.56 = 5,562,260.16 : x
  2. Step 2: Convert to fraction form
    9,912,852/13,679,971.56 = 5,562,260.16/x
  3. Step 3: Cross multiply
    9,912,852x = 13,679,971.56 × 5,562,260.16
  4. Step 4: Simplify right side
    9,912,852x = 76,091,560,798,121.05
  5. Step 5: Solve for x
    x = 76,091,560,798,121.05/9,912,852
  6. Step 6: Final answer
    x = 7,676,051.33

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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.