Home / 10,430,102.10-15,645,153.15-6,837,954.60

Finding the Fourth Proportional to 10,430,102.10, 15,645,153.15 and 6,837,954.60

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Solution

The fourth proportional to 10,430,102.10, 15,645,153.15 and 6,837,954.60 is: 10,256,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,102.10 : 15,645,153.15 = 6,837,954.60 : x
  2. Step 2: Convert to fraction form
    10,430,102.10/15,645,153.15 = 6,837,954.60/x
  3. Step 3: Cross multiply
    10,430,102.10x = 15,645,153.15 × 6,837,954.60
  4. Step 4: Simplify right side
    10,430,102.10x = 106,980,846,949,746.98
  5. Step 5: Solve for x
    x = 106,980,846,949,746.98/10,430,102.10
  6. Step 6: Final answer
    x = 10,256,931.90

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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.