Home / 11,039,012.06-15,233,980.93-6,078,030.38

Finding the Fourth Proportional to 11,039,012.06, 15,233,980.93 and 6,078,030.38

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Solution

The fourth proportional to 11,039,012.06, 15,233,980.93 and 6,078,030.38 is: 8,387,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,012.06 : 15,233,980.93 = 6,078,030.38 : x
  2. Step 2: Convert to fraction form
    11,039,012.06/15,233,980.93 = 6,078,030.38/x
  3. Step 3: Cross multiply
    11,039,012.06x = 15,233,980.93 × 6,078,030.38
  4. Step 4: Simplify right side
    11,039,012.06x = 92,592,598,809,515.67
  5. Step 5: Solve for x
    x = 92,592,598,809,515.67/11,039,012.06
  6. Step 6: Final answer
    x = 8,387,761.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.