Home / 14,582,570.40-21,874,892.40-4,485,175.20

Finding the Fourth Proportional to 14,582,570.40, 21,874,892.40 and 4,485,175.20

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Solution

The fourth proportional to 14,582,570.40, 21,874,892.40 and 4,485,175.20 is: 6,728,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,570.40 : 21,874,892.40 = 4,485,175.20 : x
  2. Step 2: Convert to fraction form
    14,582,570.40/21,874,892.40 = 4,485,175.20/x
  3. Step 3: Cross multiply
    14,582,570.40x = 21,874,892.40 × 4,485,175.20
  4. Step 4: Simplify right side
    14,582,570.40x = 98,112,724,895,148.48
  5. Step 5: Solve for x
    x = 98,112,724,895,148.48/14,582,570.40
  6. Step 6: Final answer
    x = 6,728,081.69

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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.