Home / 17,854,310.40-26,782,502.40-5,075,750.40

Finding the Fourth Proportional to 17,854,310.40, 26,782,502.40 and 5,075,750.40

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Solution

The fourth proportional to 17,854,310.40, 26,782,502.40 and 5,075,750.40 is: 7,613,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,854,310.40 : 26,782,502.40 = 5,075,750.40 : x
  2. Step 2: Convert to fraction form
    17,854,310.40/26,782,502.40 = 5,075,750.40/x
  3. Step 3: Cross multiply
    17,854,310.40x = 26,782,502.40 × 5,075,750.40
  4. Step 4: Simplify right side
    17,854,310.40x = 135,941,297,269,800.97
  5. Step 5: Solve for x
    x = 135,941,297,269,800.97/17,854,310.40
  6. Step 6: Final answer
    x = 7,613,920.35

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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.