Home / 6,402,751.79-9,603,420.08-1,610,442.95

Finding the Fourth Proportional to 6,402,751.79, 9,603,420.08 and 1,610,442.95

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Solution

The fourth proportional to 6,402,751.79, 9,603,420.08 and 1,610,442.95 is: 2,415,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,751.79 : 9,603,420.08 = 1,610,442.95 : x
  2. Step 2: Convert to fraction form
    6,402,751.79/9,603,420.08 = 1,610,442.95/x
  3. Step 3: Cross multiply
    6,402,751.79x = 9,603,420.08 × 1,610,442.95
  4. Step 4: Simplify right side
    6,402,751.79x = 15,465,760,107,655.12
  5. Step 5: Solve for x
    x = 15,465,760,107,655.12/6,402,751.79
  6. Step 6: Final answer
    x = 2,415,486.44

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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.