Home / 17,877,404.40-26,816,106.60-6,518,223.60

Finding the Fourth Proportional to 17,877,404.40, 26,816,106.60 and 6,518,223.60

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Solution

The fourth proportional to 17,877,404.40, 26,816,106.60 and 6,518,223.60 is: 9,777,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,404.40 : 26,816,106.60 = 6,518,223.60 : x
  2. Step 2: Convert to fraction form
    17,877,404.40/26,816,106.60 = 6,518,223.60/x
  3. Step 3: Cross multiply
    17,877,404.40x = 26,816,106.60 × 6,518,223.60
  4. Step 4: Simplify right side
    17,877,404.40x = 174,793,378,900,235.75
  5. Step 5: Solve for x
    x = 174,793,378,900,235.75/17,877,404.40
  6. Step 6: Final answer
    x = 9,777,335.40

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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.