Home / 6,890,550.21-10,335,038.01-1,842,254.37

Finding the Fourth Proportional to 6,890,550.21, 10,335,038.01 and 1,842,254.37

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Solution

The fourth proportional to 6,890,550.21, 10,335,038.01 and 1,842,254.37 is: 2,763,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,550.21 : 10,335,038.01 = 1,842,254.37 : x
  2. Step 2: Convert to fraction form
    6,890,550.21/10,335,038.01 = 1,842,254.37/x
  3. Step 3: Cross multiply
    6,890,550.21x = 10,335,038.01 × 1,842,254.37
  4. Step 4: Simplify right side
    6,890,550.21x = 19,039,768,938,038.61
  5. Step 5: Solve for x
    x = 19,039,768,938,038.61/6,890,550.21
  6. Step 6: Final answer
    x = 2,763,171.06

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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.