Home / 5,298,033.30-7,311,300.21-3,006,187.98

Finding the Fourth Proportional to 5,298,033.30, 7,311,300.21 and 3,006,187.98

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Solution

The fourth proportional to 5,298,033.30, 7,311,300.21 and 3,006,187.98 is: 4,148,547.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,033.30 : 7,311,300.21 = 3,006,187.98 : x
  2. Step 2: Convert to fraction form
    5,298,033.30/7,311,300.21 = 3,006,187.98/x
  3. Step 3: Cross multiply
    5,298,033.30x = 7,311,300.21 × 3,006,187.98
  4. Step 4: Simplify right side
    5,298,033.30x = 21,979,142,809,473.48
  5. Step 5: Solve for x
    x = 21,979,142,809,473.48/5,298,033.30
  6. Step 6: Final answer
    x = 4,148,547.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.