Home / 19,246,296-28,869,481.16-4,673,154.07

Finding the Fourth Proportional to 19,246,296, 28,869,481.16 and 4,673,154.07

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Solution

The fourth proportional to 19,246,296, 28,869,481.16 and 4,673,154.07 is: 7,009,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,296 : 28,869,481.16 = 4,673,154.07 : x
  2. Step 2: Convert to fraction form
    19,246,296/28,869,481.16 = 4,673,154.07/x
  3. Step 3: Cross multiply
    19,246,296x = 28,869,481.16 × 4,673,154.07
  4. Step 4: Simplify right side
    19,246,296x = 134,911,533,381,642.33
  5. Step 5: Solve for x
    x = 134,911,533,381,642.33/19,246,296
  6. Step 6: Final answer
    x = 7,009,740.13

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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.