Home / 7,627,628.52-10,526,204.60-4,143,035.33

Finding the Fourth Proportional to 7,627,628.52, 10,526,204.60 and 4,143,035.33

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Solution

The fourth proportional to 7,627,628.52, 10,526,204.60 and 4,143,035.33 is: 5,717,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,628.52 : 10,526,204.60 = 4,143,035.33 : x
  2. Step 2: Convert to fraction form
    7,627,628.52/10,526,204.60 = 4,143,035.33/x
  3. Step 3: Cross multiply
    7,627,628.52x = 10,526,204.60 × 4,143,035.33
  4. Step 4: Simplify right side
    7,627,628.52x = 43,610,437,574,924.03
  5. Step 5: Solve for x
    x = 43,610,437,574,924.03/7,627,628.52
  6. Step 6: Final answer
    x = 5,717,430.72

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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.