Home / 10,908,621.09-15,054,012.95-6,014,018.48

Finding the Fourth Proportional to 10,908,621.09, 15,054,012.95 and 6,014,018.48

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Solution

The fourth proportional to 10,908,621.09, 15,054,012.95 and 6,014,018.48 is: 8,299,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,621.09 : 15,054,012.95 = 6,014,018.48 : x
  2. Step 2: Convert to fraction form
    10,908,621.09/15,054,012.95 = 6,014,018.48/x
  3. Step 3: Cross multiply
    10,908,621.09x = 15,054,012.95 × 6,014,018.48
  4. Step 4: Simplify right side
    10,908,621.09x = 90,535,111,974,119.16
  5. Step 5: Solve for x
    x = 90,535,111,974,119.16/10,908,621.09
  6. Step 6: Final answer
    x = 8,299,409.36

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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.