Home / 7,634,142.50-10,535,138.52-4,371,007.28

Finding the Fourth Proportional to 7,634,142.50, 10,535,138.52 and 4,371,007.28

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Solution

The fourth proportional to 7,634,142.50, 10,535,138.52 and 4,371,007.28 is: 6,032,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,142.50 : 10,535,138.52 = 4,371,007.28 : x
  2. Step 2: Convert to fraction form
    7,634,142.50/10,535,138.52 = 4,371,007.28/x
  3. Step 3: Cross multiply
    7,634,142.50x = 10,535,138.52 × 4,371,007.28
  4. Step 4: Simplify right side
    7,634,142.50x = 46,049,167,166,728.43
  5. Step 5: Solve for x
    x = 46,049,167,166,728.43/7,634,142.50
  6. Step 6: Final answer
    x = 6,032,002.57

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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.