Home / 8,709,830.09-12,019,874.66-4,789,884.24

Finding the Fourth Proportional to 8,709,830.09, 12,019,874.66 and 4,789,884.24

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Solution

The fourth proportional to 8,709,830.09, 12,019,874.66 and 4,789,884.24 is: 6,610,210.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,830.09 : 12,019,874.66 = 4,789,884.24 : x
  2. Step 2: Convert to fraction form
    8,709,830.09/12,019,874.66 = 4,789,884.24/x
  3. Step 3: Cross multiply
    8,709,830.09x = 12,019,874.66 × 4,789,884.24
  4. Step 4: Simplify right side
    8,709,830.09x = 57,573,808,200,709.36
  5. Step 5: Solve for x
    x = 57,573,808,200,709.36/8,709,830.09
  6. Step 6: Final answer
    x = 6,610,210.26

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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.