Home / 9,447,851.34-13,038,462.14-5,319,301.09

Finding the Fourth Proportional to 9,447,851.34, 13,038,462.14 and 5,319,301.09

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Solution

The fourth proportional to 9,447,851.34, 13,038,462.14 and 5,319,301.09 is: 7,340,876.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,851.34 : 13,038,462.14 = 5,319,301.09 : x
  2. Step 2: Convert to fraction form
    9,447,851.34/13,038,462.14 = 5,319,301.09/x
  3. Step 3: Cross multiply
    9,447,851.34x = 13,038,462.14 × 5,319,301.09
  4. Step 4: Simplify right side
    9,447,851.34x = 69,355,505,873,225.73
  5. Step 5: Solve for x
    x = 69,355,505,873,225.73/9,447,851.34
  6. Step 6: Final answer
    x = 7,340,876.08

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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.