Home / 10,434,722.76-15,644,750.09-4,596,137.55

Finding the Fourth Proportional to 10,434,722.76, 15,644,750.09 and 4,596,137.55

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Solution

The fourth proportional to 10,434,722.76, 15,644,750.09 and 4,596,137.55 is: 6,890,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,722.76 : 15,644,750.09 = 4,596,137.55 : x
  2. Step 2: Convert to fraction form
    10,434,722.76/15,644,750.09 = 4,596,137.55/x
  3. Step 3: Cross multiply
    10,434,722.76x = 15,644,750.09 × 4,596,137.55
  4. Step 4: Simplify right side
    10,434,722.76x = 71,905,423,326,034.19
  5. Step 5: Solve for x
    x = 71,905,423,326,034.19/10,434,722.76
  6. Step 6: Final answer
    x = 6,890,975.93

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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.