Home / 6,156,989.24-9,236,988.95-4,338,900.50

Finding the Fourth Proportional to 6,156,989.24, 9,236,988.95 and 4,338,900.50

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Solution

The fourth proportional to 6,156,989.24, 9,236,988.95 and 4,338,900.50 is: 6,509,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,989.24 : 9,236,988.95 = 4,338,900.50 : x
  2. Step 2: Convert to fraction form
    6,156,989.24/9,236,988.95 = 4,338,900.50/x
  3. Step 3: Cross multiply
    6,156,989.24x = 9,236,988.95 × 4,338,900.50
  4. Step 4: Simplify right side
    6,156,989.24x = 40,078,375,975,047.45
  5. Step 5: Solve for x
    x = 40,078,375,975,047.45/6,156,989.24
  6. Step 6: Final answer
    x = 6,509,411.40

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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.