Home / 10,868,247.48-14,998,356.72-6,222,014.04

Finding the Fourth Proportional to 10,868,247.48, 14,998,356.72 and 6,222,014.04

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Solution

The fourth proportional to 10,868,247.48, 14,998,356.72 and 6,222,014.04 is: 8,586,479.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,247.48 : 14,998,356.72 = 6,222,014.04 : x
  2. Step 2: Convert to fraction form
    10,868,247.48/14,998,356.72 = 6,222,014.04/x
  3. Step 3: Cross multiply
    10,868,247.48x = 14,998,356.72 × 6,222,014.04
  4. Step 4: Simplify right side
    10,868,247.48x = 93,319,986,088,768.36
  5. Step 5: Solve for x
    x = 93,319,986,088,768.36/10,868,247.48
  6. Step 6: Final answer
    x = 8,586,479.67

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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.