Home / 10,415,920.37-14,370,860.57-6,739,012.94

Finding the Fourth Proportional to 10,415,920.37, 14,370,860.57 and 6,739,012.94

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Solution

The fourth proportional to 10,415,920.37, 14,370,860.57 and 6,739,012.94 is: 9,297,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,920.37 : 14,370,860.57 = 6,739,012.94 : x
  2. Step 2: Convert to fraction form
    10,415,920.37/14,370,860.57 = 6,739,012.94/x
  3. Step 3: Cross multiply
    10,415,920.37x = 14,370,860.57 × 6,739,012.94
  4. Step 4: Simplify right side
    10,415,920.37x = 96,845,415,234,616.41
  5. Step 5: Solve for x
    x = 96,845,415,234,616.41/10,415,920.37
  6. Step 6: Final answer
    x = 9,297,826.00

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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.