Home / 9,014,337.48-12,439,883.70-4,939,869

Finding the Fourth Proportional to 9,014,337.48, 12,439,883.70 and 4,939,869

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Solution

The fourth proportional to 9,014,337.48, 12,439,883.70 and 4,939,869 is: 6,817,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,337.48 : 12,439,883.70 = 4,939,869 : x
  2. Step 2: Convert to fraction form
    9,014,337.48/12,439,883.70 = 4,939,869/x
  3. Step 3: Cross multiply
    9,014,337.48x = 12,439,883.70 × 4,939,869
  4. Step 4: Simplify right side
    9,014,337.48x = 61,451,395,853,235.30
  5. Step 5: Solve for x
    x = 61,451,395,853,235.30/9,014,337.48
  6. Step 6: Final answer
    x = 6,817,072.91

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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.