Home / 9,662,949.05-13,335,124.86-5,252,971.36

Finding the Fourth Proportional to 9,662,949.05, 13,335,124.86 and 5,252,971.36

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Solution

The fourth proportional to 9,662,949.05, 13,335,124.86 and 5,252,971.36 is: 7,249,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,949.05 : 13,335,124.86 = 5,252,971.36 : x
  2. Step 2: Convert to fraction form
    9,662,949.05/13,335,124.86 = 5,252,971.36/x
  3. Step 3: Cross multiply
    9,662,949.05x = 13,335,124.86 × 5,252,971.36
  4. Step 4: Simplify right side
    9,662,949.05x = 70,049,028,974,638.41
  5. Step 5: Solve for x
    x = 70,049,028,974,638.41/9,662,949.05
  6. Step 6: Final answer
    x = 7,249,239.19

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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.