Home / 13,097,341.78-18,075,286.93-7,592,137.90

Finding the Fourth Proportional to 13,097,341.78, 18,075,286.93 and 7,592,137.90

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Solution

The fourth proportional to 13,097,341.78, 18,075,286.93 and 7,592,137.90 is: 10,477,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,341.78 : 18,075,286.93 = 7,592,137.90 : x
  2. Step 2: Convert to fraction form
    13,097,341.78/18,075,286.93 = 7,592,137.90/x
  3. Step 3: Cross multiply
    13,097,341.78x = 18,075,286.93 × 7,592,137.90
  4. Step 4: Simplify right side
    13,097,341.78x = 137,230,070,890,459.08
  5. Step 5: Solve for x
    x = 137,230,070,890,459.08/13,097,341.78
  6. Step 6: Final answer
    x = 10,477,704.04

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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.