Home / 16,998,117.84-25,502,160.96-5,483,354.40

Finding the Fourth Proportional to 16,998,117.84, 25,502,160.96 and 5,483,354.40

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Solution

The fourth proportional to 16,998,117.84, 25,502,160.96 and 5,483,354.40 is: 8,226,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,117.84 : 25,502,160.96 = 5,483,354.40 : x
  2. Step 2: Convert to fraction form
    16,998,117.84/25,502,160.96 = 5,483,354.40/x
  3. Step 3: Cross multiply
    16,998,117.84x = 25,502,160.96 × 5,483,354.40
  4. Step 4: Simplify right side
    16,998,117.84x = 139,837,386,509,524.23
  5. Step 5: Solve for x
    x = 139,837,386,509,524.23/16,998,117.84
  6. Step 6: Final answer
    x = 8,226,639.43

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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.