Home / 7,893,503.66-10,893,034.91-4,271,831.66

Finding the Fourth Proportional to 7,893,503.66, 10,893,034.91 and 4,271,831.66

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Solution

The fourth proportional to 7,893,503.66, 10,893,034.91 and 4,271,831.66 is: 5,895,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,503.66 : 10,893,034.91 = 4,271,831.66 : x
  2. Step 2: Convert to fraction form
    7,893,503.66/10,893,034.91 = 4,271,831.66/x
  3. Step 3: Cross multiply
    7,893,503.66x = 10,893,034.91 × 4,271,831.66
  4. Step 4: Simplify right side
    7,893,503.66x = 46,533,211,439,935.41
  5. Step 5: Solve for x
    x = 46,533,211,439,935.41/7,893,503.66
  6. Step 6: Final answer
    x = 5,895,127.62

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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.