Home / 9,382,897.60-14,075,658.60-3,991,505.20

Finding the Fourth Proportional to 9,382,897.60, 14,075,658.60 and 3,991,505.20

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Solution

The fourth proportional to 9,382,897.60, 14,075,658.60 and 3,991,505.20 is: 5,987,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,897.60 : 14,075,658.60 = 3,991,505.20 : x
  2. Step 2: Convert to fraction form
    9,382,897.60/14,075,658.60 = 3,991,505.20/x
  3. Step 3: Cross multiply
    9,382,897.60x = 14,075,658.60 × 3,991,505.20
  4. Step 4: Simplify right side
    9,382,897.60x = 56,183,064,495,324.72
  5. Step 5: Solve for x
    x = 56,183,064,495,324.72/9,382,897.60
  6. Step 6: Final answer
    x = 5,987,816.01

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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.