Home / 12,983,433.40-19,476,899.70-4,466,380.60

Finding the Fourth Proportional to 12,983,433.40, 19,476,899.70 and 4,466,380.60

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Solution

The fourth proportional to 12,983,433.40, 19,476,899.70 and 4,466,380.60 is: 6,700,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983,433.40 : 19,476,899.70 = 4,466,380.60 : x
  2. Step 2: Convert to fraction form
    12,983,433.40/19,476,899.70 = 4,466,380.60/x
  3. Step 3: Cross multiply
    12,983,433.40x = 19,476,899.70 × 4,466,380.60
  4. Step 4: Simplify right side
    12,983,433.40x = 86,991,246,968,225.81
  5. Step 5: Solve for x
    x = 86,991,246,968,225.81/12,983,433.40
  6. Step 6: Final answer
    x = 6,700,172.77

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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.