Home / 8,566,667.58-12,845,867.77-4,973,339.10

Finding the Fourth Proportional to 8,566,667.58, 12,845,867.77 and 4,973,339.10

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Solution

The fourth proportional to 8,566,667.58, 12,845,867.77 and 4,973,339.10 is: 7,457,608.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,667.58 : 12,845,867.77 = 4,973,339.10 : x
  2. Step 2: Convert to fraction form
    8,566,667.58/12,845,867.77 = 4,973,339.10/x
  3. Step 3: Cross multiply
    8,566,667.58x = 12,845,867.77 × 4,973,339.10
  4. Step 4: Simplify right side
    8,566,667.58x = 63,886,856,453,970.80
  5. Step 5: Solve for x
    x = 63,886,856,453,970.80/8,566,667.58
  6. Step 6: Final answer
    x = 7,457,608.91

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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.