Home / 7,340,047.80-11,018,366.10-4,349,916.60

Finding the Fourth Proportional to 7,340,047.80, 11,018,366.10 and 4,349,916.60

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Solution

The fourth proportional to 7,340,047.80, 11,018,366.10 and 4,349,916.60 is: 6,529,790.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,047.80 : 11,018,366.10 = 4,349,916.60 : x
  2. Step 2: Convert to fraction form
    7,340,047.80/11,018,366.10 = 4,349,916.60/x
  3. Step 3: Cross multiply
    7,340,047.80x = 11,018,366.10 × 4,349,916.60
  4. Step 4: Simplify right side
    7,340,047.80x = 47,928,973,603,267.26
  5. Step 5: Solve for x
    x = 47,928,973,603,267.26/7,340,047.80
  6. Step 6: Final answer
    x = 6,529,790.39

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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.