Home / 9,671,672.40-14,486,513.40-7,992,056.40

Finding the Fourth Proportional to 9,671,672.40, 14,486,513.40 and 7,992,056.40

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Solution

The fourth proportional to 9,671,672.40, 14,486,513.40 and 7,992,056.40 is: 11,970,735.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,672.40 : 14,486,513.40 = 7,992,056.40 : x
  2. Step 2: Convert to fraction form
    9,671,672.40/14,486,513.40 = 7,992,056.40/x
  3. Step 3: Cross multiply
    9,671,672.40x = 14,486,513.40 × 7,992,056.40
  4. Step 4: Simplify right side
    9,671,672.40x = 115,777,032,132,155.77
  5. Step 5: Solve for x
    x = 115,777,032,132,155.77/9,671,672.40
  6. Step 6: Final answer
    x = 11,970,735.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.