Home / 8,213,483.50-12,319,283.98-2,148,800.47

Finding the Fourth Proportional to 8,213,483.50, 12,319,283.98 and 2,148,800.47

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Solution

The fourth proportional to 8,213,483.50, 12,319,283.98 and 2,148,800.47 is: 3,222,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,483.50 : 12,319,283.98 = 2,148,800.47 : x
  2. Step 2: Convert to fraction form
    8,213,483.50/12,319,283.98 = 2,148,800.47/x
  3. Step 3: Cross multiply
    8,213,483.50x = 12,319,283.98 × 2,148,800.47
  4. Step 4: Simplify right side
    8,213,483.50x = 26,471,683,224,372.57
  5. Step 5: Solve for x
    x = 26,471,683,224,372.57/8,213,483.50
  6. Step 6: Final answer
    x = 3,222,954.45

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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.