Home / 5,677,728.07-8,516,592.48-4,535,140.69

Finding the Fourth Proportional to 5,677,728.07, 8,516,592.48 and 4,535,140.69

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Solution

The fourth proportional to 5,677,728.07, 8,516,592.48 and 4,535,140.69 is: 6,802,711.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,728.07 : 8,516,592.48 = 4,535,140.69 : x
  2. Step 2: Convert to fraction form
    5,677,728.07/8,516,592.48 = 4,535,140.69/x
  3. Step 3: Cross multiply
    5,677,728.07x = 8,516,592.48 × 4,535,140.69
  4. Step 4: Simplify right side
    5,677,728.07x = 38,623,945,037,677.45
  5. Step 5: Solve for x
    x = 38,623,945,037,677.45/5,677,728.07
  6. Step 6: Final answer
    x = 6,802,711.32

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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.