Home / 9,653,315.61-13,321,805.52-5,302,493.04

Finding the Fourth Proportional to 9,653,315.61, 13,321,805.52 and 5,302,493.04

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Solution

The fourth proportional to 9,653,315.61, 13,321,805.52 and 5,302,493.04 is: 7,317,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653,315.61 : 13,321,805.52 = 5,302,493.04 : x
  2. Step 2: Convert to fraction form
    9,653,315.61/13,321,805.52 = 5,302,493.04/x
  3. Step 3: Cross multiply
    9,653,315.61x = 13,321,805.52 × 5,302,493.04
  4. Step 4: Simplify right side
    9,653,315.61x = 70,638,781,050,033.58
  5. Step 5: Solve for x
    x = 70,638,781,050,033.58/9,653,315.61
  6. Step 6: Final answer
    x = 7,317,566.72

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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.