Home / 5,473,233.60-8,197,408.80-3,457,694.40

Finding the Fourth Proportional to 5,473,233.60, 8,197,408.80 and 3,457,694.40

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Solution

The fourth proportional to 5,473,233.60, 8,197,408.80 and 3,457,694.40 is: 5,178,681.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,233.60 : 8,197,408.80 = 3,457,694.40 : x
  2. Step 2: Convert to fraction form
    5,473,233.60/8,197,408.80 = 3,457,694.40/x
  3. Step 3: Cross multiply
    5,473,233.60x = 8,197,408.80 × 3,457,694.40
  4. Step 4: Simplify right side
    5,473,233.60x = 28,344,134,502,270.72
  5. Step 5: Solve for x
    x = 28,344,134,502,270.72/5,473,233.60
  6. Step 6: Final answer
    x = 5,178,681.67

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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.