Home / 8,956,071.54-13,434,914.08-2,890,947.06

Finding the Fourth Proportional to 8,956,071.54, 13,434,914.08 and 2,890,947.06

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Solution

The fourth proportional to 8,956,071.54, 13,434,914.08 and 2,890,947.06 is: 4,336,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,071.54 : 13,434,914.08 = 2,890,947.06 : x
  2. Step 2: Convert to fraction form
    8,956,071.54/13,434,914.08 = 2,890,947.06/x
  3. Step 3: Cross multiply
    8,956,071.54x = 13,434,914.08 × 2,890,947.06
  4. Step 4: Simplify right side
    8,956,071.54x = 38,839,625,360,928.61
  5. Step 5: Solve for x
    x = 38,839,625,360,928.61/8,956,071.54
  6. Step 6: Final answer
    x = 4,336,681.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.