Home / 4,983,435.55-7,447,842.01-3,638,430.55

Finding the Fourth Proportional to 4,983,435.55, 7,447,842.01 and 3,638,430.55

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Solution

The fourth proportional to 4,983,435.55, 7,447,842.01 and 3,638,430.55 is: 5,437,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,435.55 : 7,447,842.01 = 3,638,430.55 : x
  2. Step 2: Convert to fraction form
    4,983,435.55/7,447,842.01 = 3,638,430.55/x
  3. Step 3: Cross multiply
    4,983,435.55x = 7,447,842.01 × 3,638,430.55
  4. Step 4: Simplify right side
    4,983,435.55x = 27,098,455,900,757.40
  5. Step 5: Solve for x
    x = 27,098,455,900,757.40/4,983,435.55
  6. Step 6: Final answer
    x = 5,437,705.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.