Home / 12,949,462.60-19,424,193.90-10,430,038.60

Finding the Fourth Proportional to 12,949,462.60, 19,424,193.90 and 10,430,038.60

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Solution

The fourth proportional to 12,949,462.60, 19,424,193.90 and 10,430,038.60 is: 15,645,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,949,462.60 : 19,424,193.90 = 10,430,038.60 : x
  2. Step 2: Convert to fraction form
    12,949,462.60/19,424,193.90 = 10,430,038.60/x
  3. Step 3: Cross multiply
    12,949,462.60x = 19,424,193.90 × 10,430,038.60
  4. Step 4: Simplify right side
    12,949,462.60x = 202,595,092,150,884.53
  5. Step 5: Solve for x
    x = 202,595,092,150,884.53/12,949,462.60
  6. Step 6: Final answer
    x = 15,645,057.90

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1.5x scale

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.