Home / 10,170,953.32-14,036,066.55-5,524,828.96

Finding the Fourth Proportional to 10,170,953.32, 14,036,066.55 and 5,524,828.96

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Solution

The fourth proportional to 10,170,953.32, 14,036,066.55 and 5,524,828.96 is: 7,624,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,953.32 : 14,036,066.55 = 5,524,828.96 : x
  2. Step 2: Convert to fraction form
    10,170,953.32/14,036,066.55 = 5,524,828.96/x
  3. Step 3: Cross multiply
    10,170,953.32x = 14,036,066.55 × 5,524,828.96
  4. Step 4: Simplify right side
    10,170,953.32x = 77,546,866,959,927.30
  5. Step 5: Solve for x
    x = 77,546,866,959,927.30/10,170,953.32
  6. Step 6: Final answer
    x = 7,624,345.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.