Home / 15,461,572.41-21,337,226.91-8,492,894.33

Finding the Fourth Proportional to 15,461,572.41, 21,337,226.91 and 8,492,894.33

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Solution

The fourth proportional to 15,461,572.41, 21,337,226.91 and 8,492,894.33 is: 11,720,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,572.41 : 21,337,226.91 = 8,492,894.33 : x
  2. Step 2: Convert to fraction form
    15,461,572.41/21,337,226.91 = 8,492,894.33/x
  3. Step 3: Cross multiply
    15,461,572.41x = 21,337,226.91 × 8,492,894.33
  4. Step 4: Simplify right side
    15,461,572.41x = 181,214,813,335,176.28
  5. Step 5: Solve for x
    x = 181,214,813,335,176.28/15,461,572.41
  6. Step 6: Final answer
    x = 11,720,335.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.