Home / 9,290,341.60-13,930,088.64-3,603,921.28

Finding the Fourth Proportional to 9,290,341.60, 13,930,088.64 and 3,603,921.28

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Solution

The fourth proportional to 9,290,341.60, 13,930,088.64 and 3,603,921.28 is: 5,403,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,341.60 : 13,930,088.64 = 3,603,921.28 : x
  2. Step 2: Convert to fraction form
    9,290,341.60/13,930,088.64 = 3,603,921.28/x
  3. Step 3: Cross multiply
    9,290,341.60x = 13,930,088.64 × 3,603,921.28
  4. Step 4: Simplify right side
    9,290,341.60x = 50,202,942,881,982.26
  5. Step 5: Solve for x
    x = 50,202,942,881,982.26/9,290,341.60
  6. Step 6: Final answer
    x = 5,403,777.93

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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.