Home / 8,671,184.86-11,966,969.92-4,804,918.78

Finding the Fourth Proportional to 8,671,184.86, 11,966,969.92 and 4,804,918.78

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Solution

The fourth proportional to 8,671,184.86, 11,966,969.92 and 4,804,918.78 is: 6,631,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,184.86 : 11,966,969.92 = 4,804,918.78 : x
  2. Step 2: Convert to fraction form
    8,671,184.86/11,966,969.92 = 4,804,918.78/x
  3. Step 3: Cross multiply
    8,671,184.86x = 11,966,969.92 × 4,804,918.78
  4. Step 4: Simplify right side
    8,671,184.86x = 57,500,318,508,303.10
  5. Step 5: Solve for x
    x = 57,500,318,508,303.10/8,671,184.86
  6. Step 6: Final answer
    x = 6,631,195.09

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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.