Home / 10,660,636-14,712,028.68-5,831,740

Finding the Fourth Proportional to 10,660,636, 14,712,028.68 and 5,831,740

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Solution

The fourth proportional to 10,660,636, 14,712,028.68 and 5,831,740 is: 8,047,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,636 : 14,712,028.68 = 5,831,740 : x
  2. Step 2: Convert to fraction form
    10,660,636/14,712,028.68 = 5,831,740/x
  3. Step 3: Cross multiply
    10,660,636x = 14,712,028.68 × 5,831,740
  4. Step 4: Simplify right side
    10,660,636x = 85,796,726,134,303.20
  5. Step 5: Solve for x
    x = 85,796,726,134,303.20/10,660,636
  6. Step 6: Final answer
    x = 8,047,993.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.