Home / 13,720,645.84-20,575,737.27-4,620,300.10

Finding the Fourth Proportional to 13,720,645.84, 20,575,737.27 and 4,620,300.10

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Solution

The fourth proportional to 13,720,645.84, 20,575,737.27 and 4,620,300.10 is: 6,928,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,720,645.84 : 20,575,737.27 = 4,620,300.10 : x
  2. Step 2: Convert to fraction form
    13,720,645.84/20,575,737.27 = 4,620,300.10/x
  3. Step 3: Cross multiply
    13,720,645.84x = 20,575,737.27 × 4,620,300.10
  4. Step 4: Simplify right side
    13,720,645.84x = 95,066,080,863,276.03
  5. Step 5: Solve for x
    x = 95,066,080,863,276.03/13,720,645.84
  6. Step 6: Final answer
    x = 6,928,688.49

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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.