Home / 9,638,866.12-14,448,898.86-4,588,820.68

Finding the Fourth Proportional to 9,638,866.12, 14,448,898.86 and 4,588,820.68

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Solution

The fourth proportional to 9,638,866.12, 14,448,898.86 and 4,588,820.68 is: 6,878,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,866.12 : 14,448,898.86 = 4,588,820.68 : x
  2. Step 2: Convert to fraction form
    9,638,866.12/14,448,898.86 = 4,588,820.68/x
  3. Step 3: Cross multiply
    9,638,866.12x = 14,448,898.86 × 4,588,820.68
  4. Step 4: Simplify right side
    9,638,866.12x = 66,303,405,891,996.41
  5. Step 5: Solve for x
    x = 66,303,405,891,996.41/9,638,866.12
  6. Step 6: Final answer
    x = 6,878,755.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.