Home / 11,223,230.95-16,826,766.72-6,896,341.21

Finding the Fourth Proportional to 11,223,230.95, 16,826,766.72 and 6,896,341.21

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Solution

The fourth proportional to 11,223,230.95, 16,826,766.72 and 6,896,341.21 is: 10,339,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,230.95 : 16,826,766.72 = 6,896,341.21 : x
  2. Step 2: Convert to fraction form
    11,223,230.95/16,826,766.72 = 6,896,341.21/x
  3. Step 3: Cross multiply
    11,223,230.95x = 16,826,766.72 × 6,896,341.21
  4. Step 4: Simplify right side
    11,223,230.95x = 116,043,124,762,192.52
  5. Step 5: Solve for x
    x = 116,043,124,762,192.52/11,223,230.95
  6. Step 6: Final answer
    x = 10,339,547.08

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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.