Home / 9,571,375.34-13,208,655.41-5,220,461.67

Finding the Fourth Proportional to 9,571,375.34, 13,208,655.41 and 5,220,461.67

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Solution

The fourth proportional to 9,571,375.34, 13,208,655.41 and 5,220,461.67 is: 7,204,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,375.34 : 13,208,655.41 = 5,220,461.67 : x
  2. Step 2: Convert to fraction form
    9,571,375.34/13,208,655.41 = 5,220,461.67/x
  3. Step 3: Cross multiply
    9,571,375.34x = 13,208,655.41 × 5,220,461.67
  4. Step 4: Simplify right side
    9,571,375.34x = 68,955,279,280,143.13
  5. Step 5: Solve for x
    x = 68,955,279,280,143.13/9,571,375.34
  6. Step 6: Final answer
    x = 7,204,322.98

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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.