Home / 7,267,931.40-10,899,272.70-3,672,503.40

Finding the Fourth Proportional to 7,267,931.40, 10,899,272.70 and 3,672,503.40

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Solution

The fourth proportional to 7,267,931.40, 10,899,272.70 and 3,672,503.40 is: 5,507,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,931.40 : 10,899,272.70 = 3,672,503.40 : x
  2. Step 2: Convert to fraction form
    7,267,931.40/10,899,272.70 = 3,672,503.40/x
  3. Step 3: Cross multiply
    7,267,931.40x = 10,899,272.70 × 3,672,503.40
  4. Step 4: Simplify right side
    7,267,931.40x = 40,027,616,048,277.18
  5. Step 5: Solve for x
    x = 40,027,616,048,277.18/7,267,931.40
  6. Step 6: Final answer
    x = 5,507,428.98

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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.