Home / 10,730,468.66-16,095,707.32-2,643,601.74

Finding the Fourth Proportional to 10,730,468.66, 16,095,707.32 and 2,643,601.74

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Solution

The fourth proportional to 10,730,468.66, 16,095,707.32 and 2,643,601.74 is: 3,965,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,468.66 : 16,095,707.32 = 2,643,601.74 : x
  2. Step 2: Convert to fraction form
    10,730,468.66/16,095,707.32 = 2,643,601.74/x
  3. Step 3: Cross multiply
    10,730,468.66x = 16,095,707.32 × 2,643,601.74
  4. Step 4: Simplify right side
    10,730,468.66x = 42,550,639,877,682.74
  5. Step 5: Solve for x
    x = 42,550,639,877,682.74/10,730,468.66
  6. Step 6: Final answer
    x = 3,965,403.68

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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.