Home / 6,688,004.70-10,032,007.05-5,725,854.30

Finding the Fourth Proportional to 6,688,004.70, 10,032,007.05 and 5,725,854.30

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Solution

The fourth proportional to 6,688,004.70, 10,032,007.05 and 5,725,854.30 is: 8,588,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,004.70 : 10,032,007.05 = 5,725,854.30 : x
  2. Step 2: Convert to fraction form
    6,688,004.70/10,032,007.05 = 5,725,854.30/x
  3. Step 3: Cross multiply
    6,688,004.70x = 10,032,007.05 × 5,725,854.30
  4. Step 4: Simplify right side
    6,688,004.70x = 57,441,810,704,872.82
  5. Step 5: Solve for x
    x = 57,441,810,704,872.82/6,688,004.70
  6. Step 6: Final answer
    x = 8,588,781.45

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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.