Home / 13,427,113.03-20,140,810.79-10,748,466.32

Finding the Fourth Proportional to 13,427,113.03, 20,140,810.79 and 10,748,466.32

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Solution

The fourth proportional to 13,427,113.03, 20,140,810.79 and 10,748,466.32 is: 16,122,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,427,113.03 : 20,140,810.79 = 10,748,466.32 : x
  2. Step 2: Convert to fraction form
    13,427,113.03/20,140,810.79 = 10,748,466.32/x
  3. Step 3: Cross multiply
    13,427,113.03x = 20,140,810.79 × 10,748,466.32
  4. Step 4: Simplify right side
    13,427,113.03x = 216,482,826,279,361.19
  5. Step 5: Solve for x
    x = 216,482,826,279,361.19/13,427,113.03
  6. Step 6: Final answer
    x = 16,122,812.54

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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.