Home / 8,432,519.68-11,636,823.90-4,565,012.68

Finding the Fourth Proportional to 8,432,519.68, 11,636,823.90 and 4,565,012.68

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Solution

The fourth proportional to 8,432,519.68, 11,636,823.90 and 4,565,012.68 is: 6,299,688.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,519.68 : 11,636,823.90 = 4,565,012.68 : x
  2. Step 2: Convert to fraction form
    8,432,519.68/11,636,823.90 = 4,565,012.68/x
  3. Step 3: Cross multiply
    8,432,519.68x = 11,636,823.90 × 4,565,012.68
  4. Step 4: Simplify right side
    8,432,519.68x = 53,122,248,658,427.05
  5. Step 5: Solve for x
    x = 53,122,248,658,427.05/8,432,519.68
  6. Step 6: Final answer
    x = 6,299,688.67

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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.