Home / 14,210,282.72-19,609,005.48-8,014,988

Finding the Fourth Proportional to 14,210,282.72, 19,609,005.48 and 8,014,988

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Solution

The fourth proportional to 14,210,282.72, 19,609,005.48 and 8,014,988 is: 11,060,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,282.72 : 19,609,005.48 = 8,014,988 : x
  2. Step 2: Convert to fraction form
    14,210,282.72/19,609,005.48 = 8,014,988/x
  3. Step 3: Cross multiply
    14,210,282.72x = 19,609,005.48 × 8,014,988
  4. Step 4: Simplify right side
    14,210,282.72x = 157,165,943,614,134.25
  5. Step 5: Solve for x
    x = 157,165,943,614,134.25/14,210,282.72
  6. Step 6: Final answer
    x = 11,060,015.25

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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.