Home / 6,402,712.20-9,603,360.95-1,610,403.36

Finding the Fourth Proportional to 6,402,712.20, 9,603,360.95 and 1,610,403.36

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Solution

The fourth proportional to 6,402,712.20, 9,603,360.95 and 1,610,403.36 is: 2,415,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,712.20 : 9,603,360.95 = 1,610,403.36 : x
  2. Step 2: Convert to fraction form
    6,402,712.20/9,603,360.95 = 1,610,403.36/x
  3. Step 3: Cross multiply
    6,402,712.20x = 9,603,360.95 × 1,610,403.36
  4. Step 4: Simplify right side
    6,402,712.20x = 15,465,284,741,172.79
  5. Step 5: Solve for x
    x = 15,465,284,741,172.79/6,402,712.20
  6. Step 6: Final answer
    x = 2,415,427.13

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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.