Home / 13,803,722.39-19,049,270.18-7,609,008.44

Finding the Fourth Proportional to 13,803,722.39, 19,049,270.18 and 7,609,008.44

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Solution

The fourth proportional to 13,803,722.39, 19,049,270.18 and 7,609,008.44 is: 10,500,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,722.39 : 19,049,270.18 = 7,609,008.44 : x
  2. Step 2: Convert to fraction form
    13,803,722.39/19,049,270.18 = 7,609,008.44/x
  3. Step 3: Cross multiply
    13,803,722.39x = 19,049,270.18 × 7,609,008.44
  4. Step 4: Simplify right side
    13,803,722.39x = 144,946,057,585,038.47
  5. Step 5: Solve for x
    x = 144,946,057,585,038.47/13,803,722.39
  6. Step 6: Final answer
    x = 10,500,505.11

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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.