Home / 15,241,352.36-21,050,522.60-10,037,622.38

Finding the Fourth Proportional to 15,241,352.36, 21,050,522.60 and 10,037,622.38

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Solution

The fourth proportional to 15,241,352.36, 21,050,522.60 and 10,037,622.38 is: 13,863,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,352.36 : 21,050,522.60 = 10,037,622.38 : x
  2. Step 2: Convert to fraction form
    15,241,352.36/21,050,522.60 = 10,037,622.38/x
  3. Step 3: Cross multiply
    15,241,352.36x = 21,050,522.60 × 10,037,622.38
  4. Step 4: Simplify right side
    15,241,352.36x = 211,297,196,605,015.06
  5. Step 5: Solve for x
    x = 211,297,196,605,015.06/15,241,352.36
  6. Step 6: Final answer
    x = 13,863,415.25

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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.