Home / 6,137,574.84-9,206,730.96-1,877,779.92

Finding the Fourth Proportional to 6,137,574.84, 9,206,730.96 and 1,877,779.92

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Solution

The fourth proportional to 6,137,574.84, 9,206,730.96 and 1,877,779.92 is: 2,816,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,574.84 : 9,206,730.96 = 1,877,779.92 : x
  2. Step 2: Convert to fraction form
    6,137,574.84/9,206,730.96 = 1,877,779.92/x
  3. Step 3: Cross multiply
    6,137,574.84x = 9,206,730.96 × 1,877,779.92
  4. Step 4: Simplify right side
    6,137,574.84x = 17,288,214,525,530.32
  5. Step 5: Solve for x
    x = 17,288,214,525,530.32/6,137,574.84
  6. Step 6: Final answer
    x = 2,816,782.68

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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.