Home / 12,695,856.24-19,041,304.50-4,057,639.50

Finding the Fourth Proportional to 12,695,856.24, 19,041,304.50 and 4,057,639.50

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Solution

The fourth proportional to 12,695,856.24, 19,041,304.50 and 4,057,639.50 is: 6,085,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,856.24 : 19,041,304.50 = 4,057,639.50 : x
  2. Step 2: Convert to fraction form
    12,695,856.24/19,041,304.50 = 4,057,639.50/x
  3. Step 3: Cross multiply
    12,695,856.24x = 19,041,304.50 × 4,057,639.50
  4. Step 4: Simplify right side
    12,695,856.24x = 77,262,749,270,727.75
  5. Step 5: Solve for x
    x = 77,262,749,270,727.75/12,695,856.24
  6. Step 6: Final answer
    x = 6,085,666.68

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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.