Home / 10,726,557.40-16,090,613.70-6,457,533.40

Finding the Fourth Proportional to 10,726,557.40, 16,090,613.70 and 6,457,533.40

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Solution

The fourth proportional to 10,726,557.40, 16,090,613.70 and 6,457,533.40 is: 9,686,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,557.40 : 16,090,613.70 = 6,457,533.40 : x
  2. Step 2: Convert to fraction form
    10,726,557.40/16,090,613.70 = 6,457,533.40/x
  3. Step 3: Cross multiply
    10,726,557.40x = 16,090,613.70 × 6,457,533.40
  4. Step 4: Simplify right side
    10,726,557.40x = 103,905,675,394,247.58
  5. Step 5: Solve for x
    x = 103,905,675,394,247.58/10,726,557.40
  6. Step 6: Final answer
    x = 9,686,768.23

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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.