Home / 6,465,347.28-8,926,002.12-5,747,970

Finding the Fourth Proportional to 6,465,347.28, 8,926,002.12 and 5,747,970

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Solution

The fourth proportional to 6,465,347.28, 8,926,002.12 and 5,747,970 is: 7,935,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,347.28 : 8,926,002.12 = 5,747,970 : x
  2. Step 2: Convert to fraction form
    6,465,347.28/8,926,002.12 = 5,747,970/x
  3. Step 3: Cross multiply
    6,465,347.28x = 8,926,002.12 × 5,747,970
  4. Step 4: Simplify right side
    6,465,347.28x = 51,306,392,405,696.40
  5. Step 5: Solve for x
    x = 51,306,392,405,696.40/6,465,347.28
  6. Step 6: Final answer
    x = 7,935,597.30

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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.