Home / 7,671,894.57-11,509,357.83-2,814,246.17

Finding the Fourth Proportional to 7,671,894.57, 11,509,357.83 and 2,814,246.17

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Solution

The fourth proportional to 7,671,894.57, 11,509,357.83 and 2,814,246.17 is: 4,221,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,894.57 : 11,509,357.83 = 2,814,246.17 : x
  2. Step 2: Convert to fraction form
    7,671,894.57/11,509,357.83 = 2,814,246.17/x
  3. Step 3: Cross multiply
    7,671,894.57x = 11,509,357.83 × 2,814,246.17
  4. Step 4: Simplify right side
    7,671,894.57x = 32,390,166,204,707.07
  5. Step 5: Solve for x
    x = 32,390,166,204,707.07/7,671,894.57
  6. Step 6: Final answer
    x = 4,221,925.35

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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.