Home / 7,745,345.91-10,688,518.33-4,260,609.83

Finding the Fourth Proportional to 7,745,345.91, 10,688,518.33 and 4,260,609.83

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Solution

The fourth proportional to 7,745,345.91, 10,688,518.33 and 4,260,609.83 is: 5,879,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,345.91 : 10,688,518.33 = 4,260,609.83 : x
  2. Step 2: Convert to fraction form
    7,745,345.91/10,688,518.33 = 4,260,609.83/x
  3. Step 3: Cross multiply
    7,745,345.91x = 10,688,518.33 × 4,260,609.83
  4. Step 4: Simplify right side
    7,745,345.91x = 45,539,606,281,002.95
  5. Step 5: Solve for x
    x = 45,539,606,281,002.95/7,745,345.91
  6. Step 6: Final answer
    x = 5,879,609.10

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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.