Home / 9,628,956.06-13,280,211.34-8,464,913.43

Finding the Fourth Proportional to 9,628,956.06, 13,280,211.34 and 8,464,913.43

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Solution

The fourth proportional to 9,628,956.06, 13,280,211.34 and 8,464,913.43 is: 11,674,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,956.06 : 13,280,211.34 = 8,464,913.43 : x
  2. Step 2: Convert to fraction form
    9,628,956.06/13,280,211.34 = 8,464,913.43/x
  3. Step 3: Cross multiply
    9,628,956.06x = 13,280,211.34 × 8,464,913.43
  4. Step 4: Simplify right side
    9,628,956.06x = 112,415,839,303,501.95
  5. Step 5: Solve for x
    x = 112,415,839,303,501.95/9,628,956.06
  6. Step 6: Final answer
    x = 11,674,769.16

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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.