Home / 7,383,354.20-10,189,030.64-4,075,650.28

Finding the Fourth Proportional to 7,383,354.20, 10,189,030.64 and 4,075,650.28

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Solution

The fourth proportional to 7,383,354.20, 10,189,030.64 and 4,075,650.28 is: 5,624,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,354.20 : 10,189,030.64 = 4,075,650.28 : x
  2. Step 2: Convert to fraction form
    7,383,354.20/10,189,030.64 = 4,075,650.28/x
  3. Step 3: Cross multiply
    7,383,354.20x = 10,189,030.64 × 4,075,650.28
  4. Step 4: Simplify right side
    7,383,354.20x = 41,526,925,534,993.75
  5. Step 5: Solve for x
    x = 41,526,925,534,993.75/7,383,354.20
  6. Step 6: Final answer
    x = 5,624,398.40

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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.