Home / 13,145,625.60-19,718,438.40-4,625,894.40

Finding the Fourth Proportional to 13,145,625.60, 19,718,438.40 and 4,625,894.40

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Solution

The fourth proportional to 13,145,625.60, 19,718,438.40 and 4,625,894.40 is: 6,938,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,145,625.60 : 19,718,438.40 = 4,625,894.40 : x
  2. Step 2: Convert to fraction form
    13,145,625.60/19,718,438.40 = 4,625,894.40/x
  3. Step 3: Cross multiply
    13,145,625.60x = 19,718,438.40 × 4,625,894.40
  4. Step 4: Simplify right side
    13,145,625.60x = 91,215,413,771,304.95
  5. Step 5: Solve for x
    x = 91,215,413,771,304.95/13,145,625.60
  6. Step 6: Final answer
    x = 6,938,841.60

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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.