Home / 9,382,890.60-14,075,648.10-3,991,498.20

Finding the Fourth Proportional to 9,382,890.60, 14,075,648.10 and 3,991,498.20

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Solution

The fourth proportional to 9,382,890.60, 14,075,648.10 and 3,991,498.20 is: 5,987,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,890.60 : 14,075,648.10 = 3,991,498.20 : x
  2. Step 2: Convert to fraction form
    9,382,890.60/14,075,648.10 = 3,991,498.20/x
  3. Step 3: Cross multiply
    9,382,890.60x = 14,075,648.10 × 3,991,498.20
  4. Step 4: Simplify right side
    9,382,890.60x = 56,182,924,054,983.42
  5. Step 5: Solve for x
    x = 56,182,924,054,983.42/9,382,890.60
  6. Step 6: Final answer
    x = 5,987,805.51

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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.