Home / 8,774,904.06-12,108,860.57-4,854,426.30

Finding the Fourth Proportional to 8,774,904.06, 12,108,860.57 and 4,854,426.30

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Solution

The fourth proportional to 8,774,904.06, 12,108,860.57 and 4,854,426.30 is: 6,698,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,904.06 : 12,108,860.57 = 4,854,426.30 : x
  2. Step 2: Convert to fraction form
    8,774,904.06/12,108,860.57 = 4,854,426.30/x
  3. Step 3: Cross multiply
    8,774,904.06x = 12,108,860.57 × 4,854,426.30
  4. Step 4: Simplify right side
    8,774,904.06x = 58,781,571,214,040.99
  5. Step 5: Solve for x
    x = 58,781,571,214,040.99/8,774,904.06
  6. Step 6: Final answer
    x = 6,698,827.79

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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.