Home / 13,041,808.80-19,563,577.20-3,457,053.60

Finding the Fourth Proportional to 13,041,808.80, 19,563,577.20 and 3,457,053.60

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Solution

The fourth proportional to 13,041,808.80, 19,563,577.20 and 3,457,053.60 is: 5,185,809.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,808.80 : 19,563,577.20 = 3,457,053.60 : x
  2. Step 2: Convert to fraction form
    13,041,808.80/19,563,577.20 = 3,457,053.60/x
  3. Step 3: Cross multiply
    13,041,808.80x = 19,563,577.20 × 3,457,053.60
  4. Step 4: Simplify right side
    13,041,808.80x = 67,632,334,988,137.92
  5. Step 5: Solve for x
    x = 67,632,334,988,137.92/13,041,808.80
  6. Step 6: Final answer
    x = 5,185,809.42

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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.