Home / 13,596,647.68-20,398,471.04-4,011,639.04

Finding the Fourth Proportional to 13,596,647.68, 20,398,471.04 and 4,011,639.04

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Solution

The fourth proportional to 13,596,647.68, 20,398,471.04 and 4,011,639.04 is: 6,018,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,647.68 : 20,398,471.04 = 4,011,639.04 : x
  2. Step 2: Convert to fraction form
    13,596,647.68/20,398,471.04 = 4,011,639.04/x
  3. Step 3: Cross multiply
    13,596,647.68x = 20,398,471.04 × 4,011,639.04
  4. Step 4: Simplify right side
    13,596,647.68x = 81,831,302,780,373.41
  5. Step 5: Solve for x
    x = 81,831,302,780,373.41/13,596,647.68
  6. Step 6: Final answer
    x = 6,018,491.08

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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.