Home / 11,507,012.30-17,263,328.70-3,830,642.30

Finding the Fourth Proportional to 11,507,012.30, 17,263,328.70 and 3,830,642.30

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Solution

The fourth proportional to 11,507,012.30, 17,263,328.70 and 3,830,642.30 is: 5,746,898.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,012.30 : 17,263,328.70 = 3,830,642.30 : x
  2. Step 2: Convert to fraction form
    11,507,012.30/17,263,328.70 = 3,830,642.30/x
  3. Step 3: Cross multiply
    11,507,012.30x = 17,263,328.70 × 3,830,642.30
  4. Step 4: Simplify right side
    11,507,012.30x = 66,129,637,157,024.01
  5. Step 5: Solve for x
    x = 66,129,637,157,024.01/11,507,012.30
  6. Step 6: Final answer
    x = 5,746,898.97

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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.