Home / 8,432,313.66-11,636,596.61-4,564,834.70

Finding the Fourth Proportional to 8,432,313.66, 11,636,596.61 and 4,564,834.70

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Solution

The fourth proportional to 8,432,313.66, 11,636,596.61 and 4,564,834.70 is: 6,299,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,313.66 : 11,636,596.61 = 4,564,834.70 : x
  2. Step 2: Convert to fraction form
    8,432,313.66/11,636,596.61 = 4,564,834.70/x
  3. Step 3: Cross multiply
    8,432,313.66x = 11,636,596.61 × 4,564,834.70
  4. Step 4: Simplify right side
    8,432,313.66x = 53,119,139,914,223.22
  5. Step 5: Solve for x
    x = 53,119,139,914,223.22/8,432,313.66
  6. Step 6: Final answer
    x = 6,299,473.91

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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.