Home / 11,328,064.20-16,998,001.20-4,938,962.40

Finding the Fourth Proportional to 11,328,064.20, 16,998,001.20 and 4,938,962.40

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Solution

The fourth proportional to 11,328,064.20, 16,998,001.20 and 4,938,962.40 is: 7,411,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,064.20 : 16,998,001.20 = 4,938,962.40 : x
  2. Step 2: Convert to fraction form
    11,328,064.20/16,998,001.20 = 4,938,962.40/x
  3. Step 3: Cross multiply
    11,328,064.20x = 16,998,001.20 × 4,938,962.40
  4. Step 4: Simplify right side
    11,328,064.20x = 83,952,488,801,954.88
  5. Step 5: Solve for x
    x = 83,952,488,801,954.88/11,328,064.20
  6. Step 6: Final answer
    x = 7,411,018.10

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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.