Home / 7,684,239.28-10,603,347.92-4,246,275.28

Finding the Fourth Proportional to 7,684,239.28, 10,603,347.92 and 4,246,275.28

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Solution

The fourth proportional to 7,684,239.28, 10,603,347.92 and 4,246,275.28 is: 5,859,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,239.28 : 10,603,347.92 = 4,246,275.28 : x
  2. Step 2: Convert to fraction form
    7,684,239.28/10,603,347.92 = 4,246,275.28/x
  3. Step 3: Cross multiply
    7,684,239.28x = 10,603,347.92 × 4,246,275.28
  4. Step 4: Simplify right side
    7,684,239.28x = 45,024,734,157,935.42
  5. Step 5: Solve for x
    x = 45,024,734,157,935.42/7,684,239.28
  6. Step 6: Final answer
    x = 5,859,361.29

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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.