Home / 14,460,520.05-19,955,515.50-8,265,699.78

Finding the Fourth Proportional to 14,460,520.05, 19,955,515.50 and 8,265,699.78

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Solution

The fourth proportional to 14,460,520.05, 19,955,515.50 and 8,265,699.78 is: 11,406,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,520.05 : 19,955,515.50 = 8,265,699.78 : x
  2. Step 2: Convert to fraction form
    14,460,520.05/19,955,515.50 = 8,265,699.78/x
  3. Step 3: Cross multiply
    14,460,520.05x = 19,955,515.50 × 8,265,699.78
  4. Step 4: Simplify right side
    14,460,520.05x = 164,946,300,078,136.59
  5. Step 5: Solve for x
    x = 164,946,300,078,136.59/14,460,520.05
  6. Step 6: Final answer
    x = 11,406,664.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.