Home / 10,410,391.80-15,592,845.06-4,326,678.36

Finding the Fourth Proportional to 10,410,391.80, 15,592,845.06 and 4,326,678.36

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Solution

The fourth proportional to 10,410,391.80, 15,592,845.06 and 4,326,678.36 is: 6,480,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410,391.80 : 15,592,845.06 = 4,326,678.36 : x
  2. Step 2: Convert to fraction form
    10,410,391.80/15,592,845.06 = 4,326,678.36/x
  3. Step 3: Cross multiply
    10,410,391.80x = 15,592,845.06 × 4,326,678.36
  4. Step 4: Simplify right side
    10,410,391.80x = 67,465,225,291,934.91
  5. Step 5: Solve for x
    x = 67,465,225,291,934.91/10,410,391.80
  6. Step 6: Final answer
    x = 6,480,565.44

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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.