Home / 12,030,555.04-18,045,532.64-3,510,965.36

Finding the Fourth Proportional to 12,030,555.04, 18,045,532.64 and 3,510,965.36

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Solution

The fourth proportional to 12,030,555.04, 18,045,532.64 and 3,510,965.36 is: 5,266,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,555.04 : 18,045,532.64 = 3,510,965.36 : x
  2. Step 2: Convert to fraction form
    12,030,555.04/18,045,532.64 = 3,510,965.36/x
  3. Step 3: Cross multiply
    12,030,555.04x = 18,045,532.64 × 3,510,965.36
  4. Step 4: Simplify right side
    12,030,555.04x = 63,357,240,001,789.35
  5. Step 5: Solve for x
    x = 63,357,240,001,789.35/12,030,555.04
  6. Step 6: Final answer
    x = 5,266,360.51

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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.