Home / 5,382,816.60-8,075,780.10-1,596,390.60

Finding the Fourth Proportional to 5,382,816.60, 8,075,780.10 and 1,596,390.60

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Solution

The fourth proportional to 5,382,816.60, 8,075,780.10 and 1,596,390.60 is: 2,395,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,816.60 : 8,075,780.10 = 1,596,390.60 : x
  2. Step 2: Convert to fraction form
    5,382,816.60/8,075,780.10 = 1,596,390.60/x
  3. Step 3: Cross multiply
    5,382,816.60x = 8,075,780.10 × 1,596,390.60
  4. Step 4: Simplify right side
    5,382,816.60x = 12,892,099,439,307.06
  5. Step 5: Solve for x
    x = 12,892,099,439,307.06/5,382,816.60
  6. Step 6: Final answer
    x = 2,395,047.13

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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.