Home / 8,586,443.04-12,879,530.64-2,196,640.32

Finding the Fourth Proportional to 8,586,443.04, 12,879,530.64 and 2,196,640.32

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Solution

The fourth proportional to 8,586,443.04, 12,879,530.64 and 2,196,640.32 is: 3,294,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,443.04 : 12,879,530.64 = 2,196,640.32 : x
  2. Step 2: Convert to fraction form
    8,586,443.04/12,879,530.64 = 2,196,640.32/x
  3. Step 3: Cross multiply
    8,586,443.04x = 12,879,530.64 × 2,196,640.32
  4. Step 4: Simplify right side
    8,586,443.04x = 28,291,696,306,499.40
  5. Step 5: Solve for x
    x = 28,291,696,306,499.40/8,586,443.04
  6. Step 6: Final answer
    x = 3,294,926.22

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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.