Home / 7,273,858.49-10,915,041.47-4,038,120.91

Finding the Fourth Proportional to 7,273,858.49, 10,915,041.47 and 4,038,120.91

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Solution

The fourth proportional to 7,273,858.49, 10,915,041.47 and 4,038,120.91 is: 6,059,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,858.49 : 10,915,041.47 = 4,038,120.91 : x
  2. Step 2: Convert to fraction form
    7,273,858.49/10,915,041.47 = 4,038,120.91/x
  3. Step 3: Cross multiply
    7,273,858.49x = 10,915,041.47 × 4,038,120.91
  4. Step 4: Simplify right side
    7,273,858.49x = 44,076,257,186,977.34
  5. Step 5: Solve for x
    x = 44,076,257,186,977.34/7,273,858.49
  6. Step 6: Final answer
    x = 6,059,542.85

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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.