Home / 10,364,724.86-14,303,370-5,718,509.65

Finding the Fourth Proportional to 10,364,724.86, 14,303,370 and 5,718,509.65

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Solution

The fourth proportional to 10,364,724.86, 14,303,370 and 5,718,509.65 is: 7,891,570.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,724.86 : 14,303,370 = 5,718,509.65 : x
  2. Step 2: Convert to fraction form
    10,364,724.86/14,303,370 = 5,718,509.65/x
  3. Step 3: Cross multiply
    10,364,724.86x = 14,303,370 × 5,718,509.65
  4. Step 4: Simplify right side
    10,364,724.86x = 81,793,959,372,520.50
  5. Step 5: Solve for x
    x = 81,793,959,372,520.50/10,364,724.86
  6. Step 6: Final answer
    x = 7,891,570.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.