Home / 7,711,573.23-11,498,416.31-7,499,702.64

Finding the Fourth Proportional to 7,711,573.23, 11,498,416.31 and 7,499,702.64

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Solution

The fourth proportional to 7,711,573.23, 11,498,416.31 and 7,499,702.64 is: 11,182,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,573.23 : 11,498,416.31 = 7,499,702.64 : x
  2. Step 2: Convert to fraction form
    7,711,573.23/11,498,416.31 = 7,499,702.64/x
  3. Step 3: Cross multiply
    7,711,573.23x = 11,498,416.31 × 7,499,702.64
  4. Step 4: Simplify right side
    7,711,573.23x = 86,234,703,118,427.55
  5. Step 5: Solve for x
    x = 86,234,703,118,427.55/7,711,573.23
  6. Step 6: Final answer
    x = 11,182,504.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.