Home / 10,238,455.51-14,128,975.56-5,592,239.56

Finding the Fourth Proportional to 10,238,455.51, 14,128,975.56 and 5,592,239.56

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Solution

The fourth proportional to 10,238,455.51, 14,128,975.56 and 5,592,239.56 is: 7,717,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,455.51 : 14,128,975.56 = 5,592,239.56 : x
  2. Step 2: Convert to fraction form
    10,238,455.51/14,128,975.56 = 5,592,239.56/x
  3. Step 3: Cross multiply
    10,238,455.51x = 14,128,975.56 × 5,592,239.56
  4. Step 4: Simplify right side
    10,238,455.51x = 79,012,615,998,260.28
  5. Step 5: Solve for x
    x = 79,012,615,998,260.28/10,238,455.51
  6. Step 6: Final answer
    x = 7,717,239.77

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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.