Home / 12,595,835.80-18,893,753.70-4,077,033.40

Finding the Fourth Proportional to 12,595,835.80, 18,893,753.70 and 4,077,033.40

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Solution

The fourth proportional to 12,595,835.80, 18,893,753.70 and 4,077,033.40 is: 6,115,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,835.80 : 18,893,753.70 = 4,077,033.40 : x
  2. Step 2: Convert to fraction form
    12,595,835.80/18,893,753.70 = 4,077,033.40/x
  3. Step 3: Cross multiply
    12,595,835.80x = 18,893,753.70 × 4,077,033.40
  4. Step 4: Simplify right side
    12,595,835.80x = 77,030,464,886,273.58
  5. Step 5: Solve for x
    x = 77,030,464,886,273.58/12,595,835.80
  6. Step 6: Final answer
    x = 6,115,550.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.