Home / 8,364,376.58-12,547,313.31-3,246,686.42

Finding the Fourth Proportional to 8,364,376.58, 12,547,313.31 and 3,246,686.42

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Solution

The fourth proportional to 8,364,376.58, 12,547,313.31 and 3,246,686.42 is: 4,870,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,376.58 : 12,547,313.31 = 3,246,686.42 : x
  2. Step 2: Convert to fraction form
    8,364,376.58/12,547,313.31 = 3,246,686.42/x
  3. Step 3: Cross multiply
    8,364,376.58x = 12,547,313.31 × 3,246,686.42
  4. Step 4: Simplify right side
    8,364,376.58x = 40,737,191,731,062.25
  5. Step 5: Solve for x
    x = 40,737,191,731,062.25/8,364,376.58
  6. Step 6: Final answer
    x = 4,870,320.14

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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.