Home / 7,688,664.72-10,610,227.26-5,487,580.44

Finding the Fourth Proportional to 7,688,664.72, 10,610,227.26 and 5,487,580.44

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Solution

The fourth proportional to 7,688,664.72, 10,610,227.26 and 5,487,580.44 is: 7,572,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,664.72 : 10,610,227.26 = 5,487,580.44 : x
  2. Step 2: Convert to fraction form
    7,688,664.72/10,610,227.26 = 5,487,580.44/x
  3. Step 3: Cross multiply
    7,688,664.72x = 10,610,227.26 × 5,487,580.44
  4. Step 4: Simplify right side
    7,688,664.72x = 58,224,475,575,930.80
  5. Step 5: Solve for x
    x = 58,224,475,575,930.80/7,688,664.72
  6. Step 6: Final answer
    x = 7,572,768.18

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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.