Home / 11,851,429.12-16,354,896-6,696,459.52

Finding the Fourth Proportional to 11,851,429.12, 16,354,896 and 6,696,459.52

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Solution

The fourth proportional to 11,851,429.12, 16,354,896 and 6,696,459.52 is: 9,241,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,851,429.12 : 16,354,896 = 6,696,459.52 : x
  2. Step 2: Convert to fraction form
    11,851,429.12/16,354,896 = 6,696,459.52/x
  3. Step 3: Cross multiply
    11,851,429.12x = 16,354,896 × 6,696,459.52
  4. Step 4: Simplify right side
    11,851,429.12x = 109,519,899,017,809.91
  5. Step 5: Solve for x
    x = 109,519,899,017,809.91/11,851,429.12
  6. Step 6: Final answer
    x = 9,241,071.09

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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.