Home / 13,834,615.03-20,738,034.47-4,730,486.35

Finding the Fourth Proportional to 13,834,615.03, 20,738,034.47 and 4,730,486.35

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Solution

The fourth proportional to 13,834,615.03, 20,738,034.47 and 4,730,486.35 is: 7,090,980.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,615.03 : 20,738,034.47 = 4,730,486.35 : x
  2. Step 2: Convert to fraction form
    13,834,615.03/20,738,034.47 = 4,730,486.35/x
  3. Step 3: Cross multiply
    13,834,615.03x = 20,738,034.47 × 4,730,486.35
  4. Step 4: Simplify right side
    13,834,615.03x = 98,100,988,858,821.88
  5. Step 5: Solve for x
    x = 98,100,988,858,821.88/13,834,615.03
  6. Step 6: Final answer
    x = 7,090,980.75

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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.