Home / 10,493,339.95-14,481,886.67-6,308,379.68

Finding the Fourth Proportional to 10,493,339.95, 14,481,886.67 and 6,308,379.68

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Solution

The fourth proportional to 10,493,339.95, 14,481,886.67 and 6,308,379.68 is: 8,706,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,339.95 : 14,481,886.67 = 6,308,379.68 : x
  2. Step 2: Convert to fraction form
    10,493,339.95/14,481,886.67 = 6,308,379.68/x
  3. Step 3: Cross multiply
    10,493,339.95x = 14,481,886.67 × 6,308,379.68
  4. Step 4: Simplify right side
    10,493,339.95x = 91,357,239,524,681.42
  5. Step 5: Solve for x
    x = 91,357,239,524,681.42/10,493,339.95
  6. Step 6: Final answer
    x = 8,706,211.75

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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.