Home / 6,402,713.20-9,603,362.45-1,610,404.36

Finding the Fourth Proportional to 6,402,713.20, 9,603,362.45 and 1,610,404.36

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Solution

The fourth proportional to 6,402,713.20, 9,603,362.45 and 1,610,404.36 is: 2,415,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,713.20 : 9,603,362.45 = 1,610,404.36 : x
  2. Step 2: Convert to fraction form
    6,402,713.20/9,603,362.45 = 1,610,404.36/x
  3. Step 3: Cross multiply
    6,402,713.20x = 9,603,362.45 × 1,610,404.36
  4. Step 4: Simplify right side
    6,402,713.20x = 15,465,296,760,140.28
  5. Step 5: Solve for x
    x = 15,465,296,760,140.28/6,402,713.20
  6. Step 6: Final answer
    x = 2,415,428.63

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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.