Home / 11,434,056.30-15,779,111.10-6,207,105

Finding the Fourth Proportional to 11,434,056.30, 15,779,111.10 and 6,207,105

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Solution

The fourth proportional to 11,434,056.30, 15,779,111.10 and 6,207,105 is: 8,565,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,056.30 : 15,779,111.10 = 6,207,105 : x
  2. Step 2: Convert to fraction form
    11,434,056.30/15,779,111.10 = 6,207,105/x
  3. Step 3: Cross multiply
    11,434,056.30x = 15,779,111.10 × 6,207,105
  4. Step 4: Simplify right side
    11,434,056.30x = 97,942,599,404,365.50
  5. Step 5: Solve for x
    x = 97,942,599,404,365.50/11,434,056.30
  6. Step 6: Final answer
    x = 8,565,866.46

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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.