Home / 14,800,503.69-22,190,652.45-7,885,017.03

Finding the Fourth Proportional to 14,800,503.69, 22,190,652.45 and 7,885,017.03

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Solution

The fourth proportional to 14,800,503.69, 22,190,652.45 and 7,885,017.03 is: 11,822,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800,503.69 : 22,190,652.45 = 7,885,017.03 : x
  2. Step 2: Convert to fraction form
    14,800,503.69/22,190,652.45 = 7,885,017.03/x
  3. Step 3: Cross multiply
    14,800,503.69x = 22,190,652.45 × 7,885,017.03
  4. Step 4: Simplify right side
    14,800,503.69x = 174,973,672,475,061.22
  5. Step 5: Solve for x
    x = 174,973,672,475,061.22/14,800,503.69
  6. Step 6: Final answer
    x = 11,822,143.09

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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.