Home / 10,505,510.60-15,746,601.90-4,113,638.60

Finding the Fourth Proportional to 10,505,510.60, 15,746,601.90 and 4,113,638.60

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Solution

The fourth proportional to 10,505,510.60, 15,746,601.90 and 4,113,638.60 is: 6,165,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,510.60 : 15,746,601.90 = 4,113,638.60 : x
  2. Step 2: Convert to fraction form
    10,505,510.60/15,746,601.90 = 4,113,638.60/x
  3. Step 3: Cross multiply
    10,505,510.60x = 15,746,601.90 × 4,113,638.60
  4. Step 4: Simplify right side
    10,505,510.60x = 64,775,829,394,673.34
  5. Step 5: Solve for x
    x = 64,775,829,394,673.34/10,505,510.60
  6. Step 6: Final answer
    x = 6,165,890.63

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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.