Home / 14,180,430.60-21,270,645.90-4,084,072.20

Finding the Fourth Proportional to 14,180,430.60, 21,270,645.90 and 4,084,072.20

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Solution

The fourth proportional to 14,180,430.60, 21,270,645.90 and 4,084,072.20 is: 6,126,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,430.60 : 21,270,645.90 = 4,084,072.20 : x
  2. Step 2: Convert to fraction form
    14,180,430.60/21,270,645.90 = 4,084,072.20/x
  3. Step 3: Cross multiply
    14,180,430.60x = 21,270,645.90 × 4,084,072.20
  4. Step 4: Simplify right side
    14,180,430.60x = 86,870,853,596,233.98
  5. Step 5: Solve for x
    x = 86,870,853,596,233.98/14,180,430.60
  6. Step 6: Final answer
    x = 6,126,108.30

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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.