Home / 17,960,122.60-26,943,683.10-7,175,588.20

Finding the Fourth Proportional to 17,960,122.60, 26,943,683.10 and 7,175,588.20

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Solution

The fourth proportional to 17,960,122.60, 26,943,683.10 and 7,175,588.20 is: 10,764,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,122.60 : 26,943,683.10 = 7,175,588.20 : x
  2. Step 2: Convert to fraction form
    17,960,122.60/26,943,683.10 = 7,175,588.20/x
  3. Step 3: Cross multiply
    17,960,122.60x = 26,943,683.10 × 7,175,588.20
  4. Step 4: Simplify right side
    17,960,122.60x = 193,336,774,516,899.44
  5. Step 5: Solve for x
    x = 193,336,774,516,899.44/17,960,122.60
  6. Step 6: Final answer
    x = 10,764,780.33

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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.