Home / 7,889,566.80-11,834,350.20-4,488,344.40

Finding the Fourth Proportional to 7,889,566.80, 11,834,350.20 and 4,488,344.40

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Solution

The fourth proportional to 7,889,566.80, 11,834,350.20 and 4,488,344.40 is: 6,732,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,566.80 : 11,834,350.20 = 4,488,344.40 : x
  2. Step 2: Convert to fraction form
    7,889,566.80/11,834,350.20 = 4,488,344.40/x
  3. Step 3: Cross multiply
    7,889,566.80x = 11,834,350.20 × 4,488,344.40
  4. Step 4: Simplify right side
    7,889,566.80x = 53,116,639,447,808.88
  5. Step 5: Solve for x
    x = 53,116,639,447,808.88/7,889,566.80
  6. Step 6: Final answer
    x = 6,732,516.60

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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.