Home / 7,228,209.44-9,974,746.53-4,130,535.89

Finding the Fourth Proportional to 7,228,209.44, 9,974,746.53 and 4,130,535.89

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Solution

The fourth proportional to 7,228,209.44, 9,974,746.53 and 4,130,535.89 is: 5,700,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,209.44 : 9,974,746.53 = 4,130,535.89 : x
  2. Step 2: Convert to fraction form
    7,228,209.44/9,974,746.53 = 4,130,535.89/x
  3. Step 3: Cross multiply
    7,228,209.44x = 9,974,746.53 × 4,130,535.89
  4. Step 4: Simplify right side
    7,228,209.44x = 41,201,048,485,944.23
  5. Step 5: Solve for x
    x = 41,201,048,485,944.23/7,228,209.44
  6. Step 6: Final answer
    x = 5,700,035.24

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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.