Home / 8,432,285.43-11,636,551.44-4,564,803.72

Finding the Fourth Proportional to 8,432,285.43, 11,636,551.44 and 4,564,803.72

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Solution

The fourth proportional to 8,432,285.43, 11,636,551.44 and 4,564,803.72 is: 6,299,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,285.43 : 11,636,551.44 = 4,564,803.72 : x
  2. Step 2: Convert to fraction form
    8,432,285.43/11,636,551.44 = 4,564,803.72/x
  3. Step 3: Cross multiply
    8,432,285.43x = 11,636,551.44 × 4,564,803.72
  4. Step 4: Simplify right side
    8,432,285.43x = 53,118,573,301,283.35
  5. Step 5: Solve for x
    x = 53,118,573,301,283.35/8,432,285.43
  6. Step 6: Final answer
    x = 6,299,427.81

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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.