Home / 7,148,829.80-10,723,946.36-2,031,495.83

Finding the Fourth Proportional to 7,148,829.80, 10,723,946.36 and 2,031,495.83

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Solution

The fourth proportional to 7,148,829.80, 10,723,946.36 and 2,031,495.83 is: 3,047,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,829.80 : 10,723,946.36 = 2,031,495.83 : x
  2. Step 2: Convert to fraction form
    7,148,829.80/10,723,946.36 = 2,031,495.83/x
  3. Step 3: Cross multiply
    7,148,829.80x = 10,723,946.36 × 2,031,495.83
  4. Step 4: Simplify right side
    7,148,829.80x = 21,785,652,328,136.07
  5. Step 5: Solve for x
    x = 21,785,652,328,136.07/7,148,829.80
  6. Step 6: Final answer
    x = 3,047,443.14

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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.