Home / 13,575,366.96-18,733,841.28-10,106,205.36

Finding the Fourth Proportional to 13,575,366.96, 18,733,841.28 and 10,106,205.36

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Solution

The fourth proportional to 13,575,366.96, 18,733,841.28 and 10,106,205.36 is: 13,946,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,366.96 : 18,733,841.28 = 10,106,205.36 : x
  2. Step 2: Convert to fraction form
    13,575,366.96/18,733,841.28 = 10,106,205.36/x
  3. Step 3: Cross multiply
    13,575,366.96x = 18,733,841.28 × 10,106,205.36
  4. Step 4: Simplify right side
    13,575,366.96x = 189,328,047,157,325.25
  5. Step 5: Solve for x
    x = 189,328,047,157,325.25/13,575,366.96
  6. Step 6: Final answer
    x = 13,946,440.47

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1.5x scale

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.