Home / 7,136,608.80-10,704,719.36-4,946,038.48

Finding the Fourth Proportional to 7,136,608.80, 10,704,719.36 and 4,946,038.48

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Solution

The fourth proportional to 7,136,608.80, 10,704,719.36 and 4,946,038.48 is: 7,418,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,608.80 : 10,704,719.36 = 4,946,038.48 : x
  2. Step 2: Convert to fraction form
    7,136,608.80/10,704,719.36 = 4,946,038.48/x
  3. Step 3: Cross multiply
    7,136,608.80x = 10,704,719.36 × 4,946,038.48
  4. Step 4: Simplify right side
    7,136,608.80x = 52,945,953,872,160.98
  5. Step 5: Solve for x
    x = 52,945,953,872,160.98/7,136,608.80
  6. Step 6: Final answer
    x = 7,418,923.38

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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.