Home / 9,017,642.52-12,443,017.77-5,483,636.28

Finding the Fourth Proportional to 9,017,642.52, 12,443,017.77 and 5,483,636.28

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Solution

The fourth proportional to 9,017,642.52, 12,443,017.77 and 5,483,636.28 is: 7,566,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,642.52 : 12,443,017.77 = 5,483,636.28 : x
  2. Step 2: Convert to fraction form
    9,017,642.52/12,443,017.77 = 5,483,636.28/x
  3. Step 3: Cross multiply
    9,017,642.52x = 12,443,017.77 × 5,483,636.28
  4. Step 4: Simplify right side
    9,017,642.52x = 68,232,983,676,256.70
  5. Step 5: Solve for x
    x = 68,232,983,676,256.70/9,017,642.52
  6. Step 6: Final answer
    x = 7,566,609.96

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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.