Home / 8,281,425.32-12,424,673.25-4,240,774.07

Finding the Fourth Proportional to 8,281,425.32, 12,424,673.25 and 4,240,774.07

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Solution

The fourth proportional to 8,281,425.32, 12,424,673.25 and 4,240,774.07 is: 6,362,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,425.32 : 12,424,673.25 = 4,240,774.07 : x
  2. Step 2: Convert to fraction form
    8,281,425.32/12,424,673.25 = 4,240,774.07/x
  3. Step 3: Cross multiply
    8,281,425.32x = 12,424,673.25 × 4,240,774.07
  4. Step 4: Simplify right side
    8,281,425.32x = 52,690,232,146,822.63
  5. Step 5: Solve for x
    x = 52,690,232,146,822.63/8,281,425.32
  6. Step 6: Final answer
    x = 6,362,459.37

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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.