Home / 10,065,332.30-13,890,551.76-5,714,823.38

Finding the Fourth Proportional to 10,065,332.30, 13,890,551.76 and 5,714,823.38

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Solution

The fourth proportional to 10,065,332.30, 13,890,551.76 and 5,714,823.38 is: 7,886,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,332.30 : 13,890,551.76 = 5,714,823.38 : x
  2. Step 2: Convert to fraction form
    10,065,332.30/13,890,551.76 = 5,714,823.38/x
  3. Step 3: Cross multiply
    10,065,332.30x = 13,890,551.76 × 5,714,823.38
  4. Step 4: Simplify right side
    10,065,332.30x = 79,382,049,889,695.39
  5. Step 5: Solve for x
    x = 79,382,049,889,695.39/10,065,332.30
  6. Step 6: Final answer
    x = 7,886,679.50

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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.