Home / 11,347,458.08-15,658,853.85-6,453,870.62

Finding the Fourth Proportional to 11,347,458.08, 15,658,853.85 and 6,453,870.62

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Solution

The fourth proportional to 11,347,458.08, 15,658,853.85 and 6,453,870.62 is: 8,905,978.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,458.08 : 15,658,853.85 = 6,453,870.62 : x
  2. Step 2: Convert to fraction form
    11,347,458.08/15,658,853.85 = 6,453,870.62/x
  3. Step 3: Cross multiply
    11,347,458.08x = 15,658,853.85 × 6,453,870.62
  4. Step 4: Simplify right side
    11,347,458.08x = 101,060,216,727,094.62
  5. Step 5: Solve for x
    x = 101,060,216,727,094.62/11,347,458.08
  6. Step 6: Final answer
    x = 8,905,978.42

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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.