Home / 5,341,779.78-8,020,674.10-4,624,334.44

Finding the Fourth Proportional to 5,341,779.78, 8,020,674.10 and 4,624,334.44

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Solution

The fourth proportional to 5,341,779.78, 8,020,674.10 and 4,624,334.44 is: 6,943,431.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,779.78 : 8,020,674.10 = 4,624,334.44 : x
  2. Step 2: Convert to fraction form
    5,341,779.78/8,020,674.10 = 4,624,334.44/x
  3. Step 3: Cross multiply
    5,341,779.78x = 8,020,674.10 × 4,624,334.44
  4. Step 4: Simplify right side
    5,341,779.78x = 37,090,279,472,646.01
  5. Step 5: Solve for x
    x = 37,090,279,472,646.01/5,341,779.78
  6. Step 6: Final answer
    x = 6,943,431.03

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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.