Home / 8,759,009.10-12,085,679.30-4,890,935.10

Finding the Fourth Proportional to 8,759,009.10, 12,085,679.30 and 4,890,935.10

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Solution

The fourth proportional to 8,759,009.10, 12,085,679.30 and 4,890,935.10 is: 6,748,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,009.10 : 12,085,679.30 = 4,890,935.10 : x
  2. Step 2: Convert to fraction form
    8,759,009.10/12,085,679.30 = 4,890,935.10/x
  3. Step 3: Cross multiply
    8,759,009.10x = 12,085,679.30 × 4,890,935.10
  4. Step 4: Simplify right side
    8,759,009.10x = 59,110,273,095,713.43
  5. Step 5: Solve for x
    x = 59,110,273,095,713.43/8,759,009.10
  6. Step 6: Final answer
    x = 6,748,511.44

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1.5x scale

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.