Home / 8,871,878.61-13,313,762.36-3,114,629.34

Finding the Fourth Proportional to 8,871,878.61, 13,313,762.36 and 3,114,629.34

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Solution

The fourth proportional to 8,871,878.61, 13,313,762.36 and 3,114,629.34 is: 4,674,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,878.61 : 13,313,762.36 = 3,114,629.34 : x
  2. Step 2: Convert to fraction form
    8,871,878.61/13,313,762.36 = 3,114,629.34/x
  3. Step 3: Cross multiply
    8,871,878.61x = 13,313,762.36 × 3,114,629.34
  4. Step 4: Simplify right side
    8,871,878.61x = 41,467,434,872,243.64
  5. Step 5: Solve for x
    x = 41,467,434,872,243.64/8,871,878.61
  6. Step 6: Final answer
    x = 4,674,030.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.