Home / 7,302,045.22-10,076,736.09-4,038,603.82

Finding the Fourth Proportional to 7,302,045.22, 10,076,736.09 and 4,038,603.82

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Solution

The fourth proportional to 7,302,045.22, 10,076,736.09 and 4,038,603.82 is: 5,573,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,045.22 : 10,076,736.09 = 4,038,603.82 : x
  2. Step 2: Convert to fraction form
    7,302,045.22/10,076,736.09 = 4,038,603.82/x
  3. Step 3: Cross multiply
    7,302,045.22x = 10,076,736.09 × 4,038,603.82
  4. Step 4: Simplify right side
    7,302,045.22x = 40,695,944,866,205.86
  5. Step 5: Solve for x
    x = 40,695,944,866,205.86/7,302,045.22
  6. Step 6: Final answer
    x = 5,573,225.53

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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.