Home / 13,291,082.04-19,939,985.57-3,706,461.59

Finding the Fourth Proportional to 13,291,082.04, 19,939,985.57 and 3,706,461.59

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Solution

The fourth proportional to 13,291,082.04, 19,939,985.57 and 3,706,461.59 is: 5,560,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,082.04 : 19,939,985.57 = 3,706,461.59 : x
  2. Step 2: Convert to fraction form
    13,291,082.04/19,939,985.57 = 3,706,461.59/x
  3. Step 3: Cross multiply
    13,291,082.04x = 19,939,985.57 × 3,706,461.59
  4. Step 4: Simplify right side
    13,291,082.04x = 73,906,790,502,127.03
  5. Step 5: Solve for x
    x = 73,906,790,502,127.03/13,291,082.04
  6. Step 6: Final answer
    x = 5,560,630.07

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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.