Home / 10,710,029.82-14,779,858.64-5,815,261.38

Finding the Fourth Proportional to 10,710,029.82, 14,779,858.64 and 5,815,261.38

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Solution

The fourth proportional to 10,710,029.82, 14,779,858.64 and 5,815,261.38 is: 8,025,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,029.82 : 14,779,858.64 = 5,815,261.38 : x
  2. Step 2: Convert to fraction form
    10,710,029.82/14,779,858.64 = 5,815,261.38/x
  3. Step 3: Cross multiply
    10,710,029.82x = 14,779,858.64 × 5,815,261.38
  4. Step 4: Simplify right side
    10,710,029.82x = 85,948,741,151,051.33
  5. Step 5: Solve for x
    x = 85,948,741,151,051.33/10,710,029.82
  6. Step 6: Final answer
    x = 8,025,070.20

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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.