Home / 14,431,671.90-21,644,801.40-7,241,275.18

Finding the Fourth Proportional to 14,431,671.90, 21,644,801.40 and 7,241,275.18

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Solution

The fourth proportional to 14,431,671.90, 21,644,801.40 and 7,241,275.18 is: 10,860,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,671.90 : 21,644,801.40 = 7,241,275.18 : x
  2. Step 2: Convert to fraction form
    14,431,671.90/21,644,801.40 = 7,241,275.18/x
  3. Step 3: Cross multiply
    14,431,671.90x = 21,644,801.40 × 7,241,275.18
  4. Step 4: Simplify right side
    14,431,671.90x = 156,735,963,153,849.25
  5. Step 5: Solve for x
    x = 156,735,963,153,849.25/14,431,671.90
  6. Step 6: Final answer
    x = 10,860,554.77

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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.