Home / 6,269,435.48-8,621,140.78-5,441,070.90

Finding the Fourth Proportional to 6,269,435.48, 8,621,140.78 and 5,441,070.90

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Solution

The fourth proportional to 6,269,435.48, 8,621,140.78 and 5,441,070.90 is: 7,482,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,435.48 : 8,621,140.78 = 5,441,070.90 : x
  2. Step 2: Convert to fraction form
    6,269,435.48/8,621,140.78 = 5,441,070.90/x
  3. Step 3: Cross multiply
    6,269,435.48x = 8,621,140.78 × 5,441,070.90
  4. Step 4: Simplify right side
    6,269,435.48x = 46,908,238,236,463.98
  5. Step 5: Solve for x
    x = 46,908,238,236,463.98/6,269,435.48
  6. Step 6: Final answer
    x = 7,482,051.36

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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.