Home / 8,916,504.63-12,308,543.10-6,019,819.08

Finding the Fourth Proportional to 8,916,504.63, 12,308,543.10 and 6,019,819.08

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Solution

The fourth proportional to 8,916,504.63, 12,308,543.10 and 6,019,819.08 is: 8,309,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,504.63 : 12,308,543.10 = 6,019,819.08 : x
  2. Step 2: Convert to fraction form
    8,916,504.63/12,308,543.10 = 6,019,819.08/x
  3. Step 3: Cross multiply
    8,916,504.63x = 12,308,543.10 × 6,019,819.08
  4. Step 4: Simplify right side
    8,916,504.63x = 74,095,202,600,382.34
  5. Step 5: Solve for x
    x = 74,095,202,600,382.34/8,916,504.63
  6. Step 6: Final answer
    x = 8,309,893.36

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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.