Home / 8,345,513.58-12,518,270.55-4,556,929.74

Finding the Fourth Proportional to 8,345,513.58, 12,518,270.55 and 4,556,929.74

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Solution

The fourth proportional to 8,345,513.58, 12,518,270.55 and 4,556,929.74 is: 6,835,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,513.58 : 12,518,270.55 = 4,556,929.74 : x
  2. Step 2: Convert to fraction form
    8,345,513.58/12,518,270.55 = 4,556,929.74/x
  3. Step 3: Cross multiply
    8,345,513.58x = 12,518,270.55 × 4,556,929.74
  4. Step 4: Simplify right side
    8,345,513.58x = 57,044,879,362,661.16
  5. Step 5: Solve for x
    x = 57,044,879,362,661.16/8,345,513.58
  6. Step 6: Final answer
    x = 6,835,394.71

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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.