Home / 7,644,182.81-10,548,838.80-4,159,404.02

Finding the Fourth Proportional to 7,644,182.81, 10,548,838.80 and 4,159,404.02

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Solution

The fourth proportional to 7,644,182.81, 10,548,838.80 and 4,159,404.02 is: 5,739,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,182.81 : 10,548,838.80 = 4,159,404.02 : x
  2. Step 2: Convert to fraction form
    7,644,182.81/10,548,838.80 = 4,159,404.02/x
  3. Step 3: Cross multiply
    7,644,182.81x = 10,548,838.80 × 4,159,404.02
  4. Step 4: Simplify right side
    7,644,182.81x = 43,876,882,458,307.79
  5. Step 5: Solve for x
    x = 43,876,882,458,307.79/7,644,182.81
  6. Step 6: Final answer
    x = 5,739,904.92

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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.