Home / 6,402,710.21-9,603,357.95-1,610,401.35

Finding the Fourth Proportional to 6,402,710.21, 9,603,357.95 and 1,610,401.35

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Solution

The fourth proportional to 6,402,710.21, 9,603,357.95 and 1,610,401.35 is: 2,415,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,710.21 : 9,603,357.95 = 1,610,401.35 : x
  2. Step 2: Convert to fraction form
    6,402,710.21/9,603,357.95 = 1,610,401.35/x
  3. Step 3: Cross multiply
    6,402,710.21x = 9,603,357.95 × 1,610,401.35
  4. Step 4: Simplify right side
    6,402,710.21x = 15,465,260,599,161.23
  5. Step 5: Solve for x
    x = 15,465,260,599,161.23/6,402,710.21
  6. Step 6: Final answer
    x = 2,415,424.11

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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.