Home / 9,968,467.96-14,952,486.74-2,779,810.52

Finding the Fourth Proportional to 9,968,467.96, 14,952,486.74 and 2,779,810.52

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Solution

The fourth proportional to 9,968,467.96, 14,952,486.74 and 2,779,810.52 is: 4,169,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,467.96 : 14,952,486.74 = 2,779,810.52 : x
  2. Step 2: Convert to fraction form
    9,968,467.96/14,952,486.74 = 2,779,810.52/x
  3. Step 3: Cross multiply
    9,968,467.96x = 14,952,486.74 × 2,779,810.52
  4. Step 4: Simplify right side
    9,968,467.96x = 41,565,079,940,012.51
  5. Step 5: Solve for x
    x = 41,565,079,940,012.51/9,968,467.96
  6. Step 6: Final answer
    x = 4,169,655.77

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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.