Home / 9,337,139.12-12,895,880.80-6,276,038.96

Finding the Fourth Proportional to 9,337,139.12, 12,895,880.80 and 6,276,038.96

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Solution

The fourth proportional to 9,337,139.12, 12,895,880.80 and 6,276,038.96 is: 8,668,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,139.12 : 12,895,880.80 = 6,276,038.96 : x
  2. Step 2: Convert to fraction form
    9,337,139.12/12,895,880.80 = 6,276,038.96/x
  3. Step 3: Cross multiply
    9,337,139.12x = 12,895,880.80 × 6,276,038.96
  4. Step 4: Simplify right side
    9,337,139.12x = 80,935,050,324,315.97
  5. Step 5: Solve for x
    x = 80,935,050,324,315.97/9,337,139.12
  6. Step 6: Final answer
    x = 8,668,078.01

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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.