Home / 7,706,429.95-10,622,478.63-5,224,846.36

Finding the Fourth Proportional to 7,706,429.95, 10,622,478.63 and 5,224,846.36

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Solution

The fourth proportional to 7,706,429.95, 10,622,478.63 and 5,224,846.36 is: 7,201,884.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,429.95 : 10,622,478.63 = 5,224,846.36 : x
  2. Step 2: Convert to fraction form
    7,706,429.95/10,622,478.63 = 5,224,846.36/x
  3. Step 3: Cross multiply
    7,706,429.95x = 10,622,478.63 × 5,224,846.36
  4. Step 4: Simplify right side
    7,706,429.95x = 55,500,818,804,133.30
  5. Step 5: Solve for x
    x = 55,500,818,804,133.30/7,706,429.95
  6. Step 6: Final answer
    x = 7,201,884.55

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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.