Home / 8,432,309.89-11,636,591.42-4,564,830.94

Finding the Fourth Proportional to 8,432,309.89, 11,636,591.42 and 4,564,830.94

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Solution

The fourth proportional to 8,432,309.89, 11,636,591.42 and 4,564,830.94 is: 6,299,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,309.89 : 11,636,591.42 = 4,564,830.94 : x
  2. Step 2: Convert to fraction form
    8,432,309.89/11,636,591.42 = 4,564,830.94/x
  3. Step 3: Cross multiply
    8,432,309.89x = 11,636,591.42 × 4,564,830.94
  4. Step 4: Simplify right side
    8,432,309.89x = 53,119,072,532,475.13
  5. Step 5: Solve for x
    x = 53,119,072,532,475.13/8,432,309.89
  6. Step 6: Final answer
    x = 6,299,468.74

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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.