Home / 9,883,451.06-13,629,580.60-7,707,200.16

Finding the Fourth Proportional to 9,883,451.06, 13,629,580.60 and 7,707,200.16

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Solution

The fourth proportional to 9,883,451.06, 13,629,580.60 and 7,707,200.16 is: 10,628,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,451.06 : 13,629,580.60 = 7,707,200.16 : x
  2. Step 2: Convert to fraction form
    9,883,451.06/13,629,580.60 = 7,707,200.16/x
  3. Step 3: Cross multiply
    9,883,451.06x = 13,629,580.60 × 7,707,200.16
  4. Step 4: Simplify right side
    9,883,451.06x = 105,045,905,781,052.89
  5. Step 5: Solve for x
    x = 105,045,905,781,052.89/9,883,451.06
  6. Step 6: Final answer
    x = 10,628,464.20

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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.