Home / 8,709,513.26-12,018,447.42-4,841,798.90

Finding the Fourth Proportional to 8,709,513.26, 12,018,447.42 and 4,841,798.90

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Solution

The fourth proportional to 8,709,513.26, 12,018,447.42 and 4,841,798.90 is: 6,681,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,513.26 : 12,018,447.42 = 4,841,798.90 : x
  2. Step 2: Convert to fraction form
    8,709,513.26/12,018,447.42 = 4,841,798.90/x
  3. Step 3: Cross multiply
    8,709,513.26x = 12,018,447.42 × 4,841,798.90
  4. Step 4: Simplify right side
    8,709,513.26x = 58,190,905,497,863.84
  5. Step 5: Solve for x
    x = 58,190,905,497,863.84/8,709,513.26
  6. Step 6: Final answer
    x = 6,681,303.97

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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.