Home / 9,014,334.48-12,439,879.56-4,939,866

Finding the Fourth Proportional to 9,014,334.48, 12,439,879.56 and 4,939,866

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Solution

The fourth proportional to 9,014,334.48, 12,439,879.56 and 4,939,866 is: 6,817,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,334.48 : 12,439,879.56 = 4,939,866 : x
  2. Step 2: Convert to fraction form
    9,014,334.48/12,439,879.56 = 4,939,866/x
  3. Step 3: Cross multiply
    9,014,334.48x = 12,439,879.56 × 4,939,866
  4. Step 4: Simplify right side
    9,014,334.48x = 61,451,338,082,538.96
  5. Step 5: Solve for x
    x = 61,451,338,082,538.96/9,014,334.48
  6. Step 6: Final answer
    x = 6,817,068.77

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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.