Home / 7,345,603.30-11,018,404.95-2,551,699.30

Finding the Fourth Proportional to 7,345,603.30, 11,018,404.95 and 2,551,699.30

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Solution

The fourth proportional to 7,345,603.30, 11,018,404.95 and 2,551,699.30 is: 3,827,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,603.30 : 11,018,404.95 = 2,551,699.30 : x
  2. Step 2: Convert to fraction form
    7,345,603.30/11,018,404.95 = 2,551,699.30/x
  3. Step 3: Cross multiply
    7,345,603.30x = 11,018,404.95 × 2,551,699.30
  4. Step 4: Simplify right side
    7,345,603.30x = 28,115,656,198,031.53
  5. Step 5: Solve for x
    x = 28,115,656,198,031.53/7,345,603.30
  6. Step 6: Final answer
    x = 3,827,548.95

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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.