Home / 13,000,577.70-19,500,866.55-10,910,388.90

Finding the Fourth Proportional to 13,000,577.70, 19,500,866.55 and 10,910,388.90

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Solution

The fourth proportional to 13,000,577.70, 19,500,866.55 and 10,910,388.90 is: 16,365,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,577.70 : 19,500,866.55 = 10,910,388.90 : x
  2. Step 2: Convert to fraction form
    13,000,577.70/19,500,866.55 = 10,910,388.90/x
  3. Step 3: Cross multiply
    13,000,577.70x = 19,500,866.55 × 10,910,388.90
  4. Step 4: Simplify right side
    13,000,577.70x = 212,762,037,947,501.31
  5. Step 5: Solve for x
    x = 212,762,037,947,501.31/13,000,577.70
  6. Step 6: Final answer
    x = 16,365,583.35

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1.5x scale

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.