Home / 14,196,407.60-21,294,611.40-6,624,138.80

Finding the Fourth Proportional to 14,196,407.60, 21,294,611.40 and 6,624,138.80

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Solution

The fourth proportional to 14,196,407.60, 21,294,611.40 and 6,624,138.80 is: 9,936,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,407.60 : 21,294,611.40 = 6,624,138.80 : x
  2. Step 2: Convert to fraction form
    14,196,407.60/21,294,611.40 = 6,624,138.80/x
  3. Step 3: Cross multiply
    14,196,407.60x = 21,294,611.40 × 6,624,138.80
  4. Step 4: Simplify right side
    14,196,407.60x = 141,058,461,605,662.31
  5. Step 5: Solve for x
    x = 141,058,461,605,662.31/14,196,407.60
  6. Step 6: Final answer
    x = 9,936,208.20

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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.