Home / 14,558,720.80-21,836,007.60-4,974,541.60

Finding the Fourth Proportional to 14,558,720.80, 21,836,007.60 and 4,974,541.60

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Solution

The fourth proportional to 14,558,720.80, 21,836,007.60 and 4,974,541.60 is: 7,461,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558,720.80 : 21,836,007.60 = 4,974,541.60 : x
  2. Step 2: Convert to fraction form
    14,558,720.80/21,836,007.60 = 4,974,541.60/x
  3. Step 3: Cross multiply
    14,558,720.80x = 21,836,007.60 × 4,974,541.60
  4. Step 4: Simplify right side
    14,558,720.80x = 108,624,128,184,116.16
  5. Step 5: Solve for x
    x = 108,624,128,184,116.16/14,558,720.80
  6. Step 6: Final answer
    x = 7,461,103.88

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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.