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Finding the Fourth Proportional to 17,480,624.40, 26,213,063.40 and 6,694,340.40

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Solution

The fourth proportional to 17,480,624.40, 26,213,063.40 and 6,694,340.40 is: 10,038,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480,624.40 : 26,213,063.40 = 6,694,340.40 : x
  2. Step 2: Convert to fraction form
    17,480,624.40/26,213,063.40 = 6,694,340.40/x
  3. Step 3: Cross multiply
    17,480,624.40x = 26,213,063.40 × 6,694,340.40
  4. Step 4: Simplify right side
    17,480,624.40x = 175,479,169,326,381.38
  5. Step 5: Solve for x
    x = 175,479,169,326,381.38/17,480,624.40
  6. Step 6: Final answer
    x = 10,038,495.50

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1.5x scale

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.