Home / 12,476,316.32-17,216,355.60-7,044,344.48

Finding the Fourth Proportional to 12,476,316.32, 17,216,355.60 and 7,044,344.48

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Solution

The fourth proportional to 12,476,316.32, 17,216,355.60 and 7,044,344.48 is: 9,720,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,316.32 : 17,216,355.60 = 7,044,344.48 : x
  2. Step 2: Convert to fraction form
    12,476,316.32/17,216,355.60 = 7,044,344.48/x
  3. Step 3: Cross multiply
    12,476,316.32x = 17,216,355.60 × 7,044,344.48
  4. Step 4: Simplify right side
    12,476,316.32x = 121,277,939,536,577.11
  5. Step 5: Solve for x
    x = 121,277,939,536,577.11/12,476,316.32
  6. Step 6: Final answer
    x = 9,720,652.83

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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.