Home / 14,759,762.96-22,139,793.28-5,175,372.40

Finding the Fourth Proportional to 14,759,762.96, 22,139,793.28 and 5,175,372.40

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Solution

The fourth proportional to 14,759,762.96, 22,139,793.28 and 5,175,372.40 is: 7,763,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,762.96 : 22,139,793.28 = 5,175,372.40 : x
  2. Step 2: Convert to fraction form
    14,759,762.96/22,139,793.28 = 5,175,372.40/x
  3. Step 3: Cross multiply
    14,759,762.96x = 22,139,793.28 × 5,175,372.40
  4. Step 4: Simplify right side
    14,759,762.96x = 114,581,675,083,017.48
  5. Step 5: Solve for x
    x = 114,581,675,083,017.48/14,759,762.96
  6. Step 6: Final answer
    x = 7,763,110.79

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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.