Home / 9,044,603.79-13,563,989.82-2,977,890.90

Finding the Fourth Proportional to 9,044,603.79, 13,563,989.82 and 2,977,890.90

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Solution

The fourth proportional to 9,044,603.79, 13,563,989.82 and 2,977,890.90 is: 4,465,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,603.79 : 13,563,989.82 = 2,977,890.90 : x
  2. Step 2: Convert to fraction form
    9,044,603.79/13,563,989.82 = 2,977,890.90/x
  3. Step 3: Cross multiply
    9,044,603.79x = 13,563,989.82 × 2,977,890.90
  4. Step 4: Simplify right side
    9,044,603.79x = 40,392,081,852,670.64
  5. Step 5: Solve for x
    x = 40,392,081,852,670.64/9,044,603.79
  6. Step 6: Final answer
    x = 4,465,876.32

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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.