Home / 19,038,227.34-28,568,688.81-6,908,637.52

Finding the Fourth Proportional to 19,038,227.34, 28,568,688.81 and 6,908,637.52

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Solution

The fourth proportional to 19,038,227.34, 28,568,688.81 and 6,908,637.52 is: 10,367,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,227.34 : 28,568,688.81 = 6,908,637.52 : x
  2. Step 2: Convert to fraction form
    19,038,227.34/28,568,688.81 = 6,908,637.52/x
  3. Step 3: Cross multiply
    19,038,227.34x = 28,568,688.81 × 6,908,637.52
  4. Step 4: Simplify right side
    19,038,227.34x = 197,370,715,458,634.72
  5. Step 5: Solve for x
    x = 197,370,715,458,634.72/19,038,227.34
  6. Step 6: Final answer
    x = 10,367,074.20

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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.