Home / 19,091,258.87-28,639,578.40-6,133,064.45

Finding the Fourth Proportional to 19,091,258.87, 28,639,578.40 and 6,133,064.45

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Solution

The fourth proportional to 19,091,258.87, 28,639,578.40 and 6,133,064.45 is: 9,200,460.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091,258.87 : 28,639,578.40 = 6,133,064.45 : x
  2. Step 2: Convert to fraction form
    19,091,258.87/28,639,578.40 = 6,133,064.45/x
  3. Step 3: Cross multiply
    19,091,258.87x = 28,639,578.40 × 6,133,064.45
  4. Step 4: Simplify right side
    19,091,258.87x = 175,648,379,989,497.34
  5. Step 5: Solve for x
    x = 175,648,379,989,497.34/19,091,258.87
  6. Step 6: Final answer
    x = 9,200,460.86

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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.