Home / 11,652,462.72-16,081,355.95-6,426,493.03

Finding the Fourth Proportional to 11,652,462.72, 16,081,355.95 and 6,426,493.03

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Solution

The fourth proportional to 11,652,462.72, 16,081,355.95 and 6,426,493.03 is: 8,869,088.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,462.72 : 16,081,355.95 = 6,426,493.03 : x
  2. Step 2: Convert to fraction form
    11,652,462.72/16,081,355.95 = 6,426,493.03/x
  3. Step 3: Cross multiply
    11,652,462.72x = 16,081,355.95 × 6,426,493.03
  4. Step 4: Simplify right side
    11,652,462.72x = 103,346,721,841,477.84
  5. Step 5: Solve for x
    x = 103,346,721,841,477.84/11,652,462.72
  6. Step 6: Final answer
    x = 8,869,088.39

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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.