Home / 9,447,850.34-13,038,460.76-5,319,300.09

Finding the Fourth Proportional to 9,447,850.34, 13,038,460.76 and 5,319,300.09

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Solution

The fourth proportional to 9,447,850.34, 13,038,460.76 and 5,319,300.09 is: 7,340,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,850.34 : 13,038,460.76 = 5,319,300.09 : x
  2. Step 2: Convert to fraction form
    9,447,850.34/13,038,460.76 = 5,319,300.09/x
  3. Step 3: Cross multiply
    9,447,850.34x = 13,038,460.76 × 5,319,300.09
  4. Step 4: Simplify right side
    9,447,850.34x = 69,355,485,467,532.97
  5. Step 5: Solve for x
    x = 69,355,485,467,532.97/9,447,850.34
  6. Step 6: Final answer
    x = 7,340,874.69

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1.5x scale

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.