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Finding the Fourth Proportional to 5,395,357.98, 8,053,677.54 and 4,714,339.50

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Solution

The fourth proportional to 5,395,357.98, 8,053,677.54 and 4,714,339.50 is: 7,037,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,357.98 : 8,053,677.54 = 4,714,339.50 : x
  2. Step 2: Convert to fraction form
    5,395,357.98/8,053,677.54 = 4,714,339.50/x
  3. Step 3: Cross multiply
    5,395,357.98x = 8,053,677.54 × 4,714,339.50
  4. Step 4: Simplify right side
    5,395,357.98x = 37,967,770,147,084.83
  5. Step 5: Solve for x
    x = 37,967,770,147,084.83/5,395,357.98
  6. Step 6: Final answer
    x = 7,037,117.89

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