Home / 7,646,940.47-11,467,045.33-4,051,878.80

Finding the Fourth Proportional to 7,646,940.47, 11,467,045.33 and 4,051,878.80

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Solution

The fourth proportional to 7,646,940.47, 11,467,045.33 and 4,051,878.80 is: 6,076,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,940.47 : 11,467,045.33 = 4,051,878.80 : x
  2. Step 2: Convert to fraction form
    7,646,940.47/11,467,045.33 = 4,051,878.80/x
  3. Step 3: Cross multiply
    7,646,940.47x = 11,467,045.33 × 4,051,878.80
  4. Step 4: Simplify right side
    7,646,940.47x = 46,463,077,803,801.08
  5. Step 5: Solve for x
    x = 46,463,077,803,801.08/7,646,940.47
  6. Step 6: Final answer
    x = 6,076,034.98

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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.