Home / 8,912,483.44-12,299,299.37-4,938,821.01

Finding the Fourth Proportional to 8,912,483.44, 12,299,299.37 and 4,938,821.01

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Solution

The fourth proportional to 8,912,483.44, 12,299,299.37 and 4,938,821.01 is: 6,815,613.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,483.44 : 12,299,299.37 = 4,938,821.01 : x
  2. Step 2: Convert to fraction form
    8,912,483.44/12,299,299.37 = 4,938,821.01/x
  3. Step 3: Cross multiply
    8,912,483.44x = 12,299,299.37 × 4,938,821.01
  4. Step 4: Simplify right side
    8,912,483.44x = 60,744,038,136,835.76
  5. Step 5: Solve for x
    x = 60,744,038,136,835.76/8,912,483.44
  6. Step 6: Final answer
    x = 6,815,613.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.