Home / 10,945,220.20-16,417,830.30-7,362,039.40

Finding the Fourth Proportional to 10,945,220.20, 16,417,830.30 and 7,362,039.40

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Solution

The fourth proportional to 10,945,220.20, 16,417,830.30 and 7,362,039.40 is: 11,043,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,220.20 : 16,417,830.30 = 7,362,039.40 : x
  2. Step 2: Convert to fraction form
    10,945,220.20/16,417,830.30 = 7,362,039.40/x
  3. Step 3: Cross multiply
    10,945,220.20x = 16,417,830.30 × 7,362,039.40
  4. Step 4: Simplify right side
    10,945,220.20x = 120,868,713,531,113.83
  5. Step 5: Solve for x
    x = 120,868,713,531,113.83/10,945,220.20
  6. Step 6: Final answer
    x = 11,043,059.10

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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.