Home / 14,584,583.40-21,876,875.10-4,485,892.20

Finding the Fourth Proportional to 14,584,583.40, 21,876,875.10 and 4,485,892.20

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Solution

The fourth proportional to 14,584,583.40, 21,876,875.10 and 4,485,892.20 is: 6,728,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,583.40 : 21,876,875.10 = 4,485,892.20 : x
  2. Step 2: Convert to fraction form
    14,584,583.40/21,876,875.10 = 4,485,892.20/x
  3. Step 3: Cross multiply
    14,584,583.40x = 21,876,875.10 × 4,485,892.20
  4. Step 4: Simplify right side
    14,584,583.40x = 98,137,303,371,464.23
  5. Step 5: Solve for x
    x = 98,137,303,371,464.23/14,584,583.40
  6. Step 6: Final answer
    x = 6,728,838.30

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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.