Home / 5,681,247.76-8,521,856.76-4,679,951.68

Finding the Fourth Proportional to 5,681,247.76, 8,521,856.76 and 4,679,951.68

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Solution

The fourth proportional to 5,681,247.76, 8,521,856.76 and 4,679,951.68 is: 7,019,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,247.76 : 8,521,856.76 = 4,679,951.68 : x
  2. Step 2: Convert to fraction form
    5,681,247.76/8,521,856.76 = 4,679,951.68/x
  3. Step 3: Cross multiply
    5,681,247.76x = 8,521,856.76 × 4,679,951.68
  4. Step 4: Simplify right side
    5,681,247.76x = 39,881,877,860,681.35
  5. Step 5: Solve for x
    x = 39,881,877,860,681.35/5,681,247.76
  6. Step 6: Final answer
    x = 7,019,915.26

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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.