Home / 14,462,617.28-21,695,186.68-4,744,316.48

Finding the Fourth Proportional to 14,462,617.28, 21,695,186.68 and 4,744,316.48

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Solution

The fourth proportional to 14,462,617.28, 21,695,186.68 and 4,744,316.48 is: 7,116,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,617.28 : 21,695,186.68 = 4,744,316.48 : x
  2. Step 2: Convert to fraction form
    14,462,617.28/21,695,186.68 = 4,744,316.48/x
  3. Step 3: Cross multiply
    14,462,617.28x = 21,695,186.68 × 4,744,316.48
  4. Step 4: Simplify right side
    14,462,617.28x = 102,928,831,702,600.50
  5. Step 5: Solve for x
    x = 102,928,831,702,600.50/14,462,617.28
  6. Step 6: Final answer
    x = 7,116,888.30

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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.