Home / 10,229,717.06-14,116,980.45-5,646,005.54

Finding the Fourth Proportional to 10,229,717.06, 14,116,980.45 and 5,646,005.54

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Solution

The fourth proportional to 10,229,717.06, 14,116,980.45 and 5,646,005.54 is: 7,791,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,717.06 : 14,116,980.45 = 5,646,005.54 : x
  2. Step 2: Convert to fraction form
    10,229,717.06/14,116,980.45 = 5,646,005.54/x
  3. Step 3: Cross multiply
    10,229,717.06x = 14,116,980.45 × 5,646,005.54
  4. Step 4: Simplify right side
    10,229,717.06x = 79,704,549,828,771.69
  5. Step 5: Solve for x
    x = 79,704,549,828,771.69/10,229,717.06
  6. Step 6: Final answer
    x = 7,791,471.59

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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.