Home / 13,180,333.90-19,773,482-7,114,935.44

Finding the Fourth Proportional to 13,180,333.90, 19,773,482 and 7,114,935.44

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Solution

The fourth proportional to 13,180,333.90, 19,773,482 and 7,114,935.44 is: 10,674,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180,333.90 : 19,773,482 = 7,114,935.44 : x
  2. Step 2: Convert to fraction form
    13,180,333.90/19,773,482 = 7,114,935.44/x
  3. Step 3: Cross multiply
    13,180,333.90x = 19,773,482 × 7,114,935.44
  4. Step 4: Simplify right side
    13,180,333.90x = 140,687,047,854,002.09
  5. Step 5: Solve for x
    x = 140,687,047,854,002.09/13,180,333.90
  6. Step 6: Final answer
    x = 10,674,012.43

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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.