Home / 9,627,824.96-13,287,017.76-5,335,749.44

Finding the Fourth Proportional to 9,627,824.96, 13,287,017.76 and 5,335,749.44

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Solution

The fourth proportional to 9,627,824.96, 13,287,017.76 and 5,335,749.44 is: 7,363,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,824.96 : 13,287,017.76 = 5,335,749.44 : x
  2. Step 2: Convert to fraction form
    9,627,824.96/13,287,017.76 = 5,335,749.44/x
  3. Step 3: Cross multiply
    9,627,824.96x = 13,287,017.76 × 5,335,749.44
  4. Step 4: Simplify right side
    9,627,824.96x = 70,896,197,572,190.06
  5. Step 5: Solve for x
    x = 70,896,197,572,190.06/9,627,824.96
  6. Step 6: Final answer
    x = 7,363,677.45

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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.