Home / 14,115,383.10-21,174,086.65-5,909,767.98

Finding the Fourth Proportional to 14,115,383.10, 21,174,086.65 and 5,909,767.98

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Solution

The fourth proportional to 14,115,383.10, 21,174,086.65 and 5,909,767.98 is: 8,865,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,383.10 : 21,174,086.65 = 5,909,767.98 : x
  2. Step 2: Convert to fraction form
    14,115,383.10/21,174,086.65 = 5,909,767.98/x
  3. Step 3: Cross multiply
    14,115,383.10x = 21,174,086.65 × 5,909,767.98
  4. Step 4: Simplify right side
    14,115,383.10x = 125,133,939,289,915.47
  5. Step 5: Solve for x
    x = 125,133,939,289,915.47/14,115,383.10
  6. Step 6: Final answer
    x = 8,865,075.67

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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.