Home / 13,823,499.69-20,735,548.43-4,238,666.01

Finding the Fourth Proportional to 13,823,499.69, 20,735,548.43 and 4,238,666.01

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Solution

The fourth proportional to 13,823,499.69, 20,735,548.43 and 4,238,666.01 is: 6,358,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,499.69 : 20,735,548.43 = 4,238,666.01 : x
  2. Step 2: Convert to fraction form
    13,823,499.69/20,735,548.43 = 4,238,666.01/x
  3. Step 3: Cross multiply
    13,823,499.69x = 20,735,548.43 × 4,238,666.01
  4. Step 4: Simplify right side
    13,823,499.69x = 87,891,064,307,756.53
  5. Step 5: Solve for x
    x = 87,891,064,307,756.53/13,823,499.69
  6. Step 6: Final answer
    x = 6,358,090.66

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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.