Home / 9,466,968.91-14,186,002.14-5,621,218.10

Finding the Fourth Proportional to 9,466,968.91, 14,186,002.14 and 5,621,218.10

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Solution

The fourth proportional to 9,466,968.91, 14,186,002.14 and 5,621,218.10 is: 8,423,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466,968.91 : 14,186,002.14 = 5,621,218.10 : x
  2. Step 2: Convert to fraction form
    9,466,968.91/14,186,002.14 = 5,621,218.10/x
  3. Step 3: Cross multiply
    9,466,968.91x = 14,186,002.14 × 5,621,218.10
  4. Step 4: Simplify right side
    9,466,968.91x = 79,742,612,031,471.75
  5. Step 5: Solve for x
    x = 79,742,612,031,471.75/9,466,968.91
  6. Step 6: Final answer
    x = 8,423,246.43

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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.