Home / 8,388,788.65-11,575,511.21-4,666,740.23

Finding the Fourth Proportional to 8,388,788.65, 11,575,511.21 and 4,666,740.23

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Solution

The fourth proportional to 8,388,788.65, 11,575,511.21 and 4,666,740.23 is: 6,439,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,788.65 : 11,575,511.21 = 4,666,740.23 : x
  2. Step 2: Convert to fraction form
    8,388,788.65/11,575,511.21 = 4,666,740.23/x
  3. Step 3: Cross multiply
    8,388,788.65x = 11,575,511.21 × 4,666,740.23
  4. Step 4: Simplify right side
    8,388,788.65x = 54,019,903,887,128.61
  5. Step 5: Solve for x
    x = 54,019,903,887,128.61/8,388,788.65
  6. Step 6: Final answer
    x = 6,439,535.69

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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.