Home / 8,432,369.64-11,636,673.66-4,564,890.72

Finding the Fourth Proportional to 8,432,369.64, 11,636,673.66 and 4,564,890.72

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Solution

The fourth proportional to 8,432,369.64, 11,636,673.66 and 4,564,890.72 is: 6,299,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,369.64 : 11,636,673.66 = 4,564,890.72 : x
  2. Step 2: Convert to fraction form
    8,432,369.64/11,636,673.66 = 4,564,890.72/x
  3. Step 3: Cross multiply
    8,432,369.64x = 11,636,673.66 × 4,564,890.72
  4. Step 4: Simplify right side
    8,432,369.64x = 53,120,143,602,202.43
  5. Step 5: Solve for x
    x = 53,120,143,602,202.43/8,432,369.64
  6. Step 6: Final answer
    x = 6,299,551.12

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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.