Home / 7,048,357.20-10,572,535.80-4,214,005.20

Finding the Fourth Proportional to 7,048,357.20, 10,572,535.80 and 4,214,005.20

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Solution

The fourth proportional to 7,048,357.20, 10,572,535.80 and 4,214,005.20 is: 6,321,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,357.20 : 10,572,535.80 = 4,214,005.20 : x
  2. Step 2: Convert to fraction form
    7,048,357.20/10,572,535.80 = 4,214,005.20/x
  3. Step 3: Cross multiply
    7,048,357.20x = 10,572,535.80 × 4,214,005.20
  4. Step 4: Simplify right side
    7,048,357.20x = 44,552,720,838,386.16
  5. Step 5: Solve for x
    x = 44,552,720,838,386.16/7,048,357.20
  6. Step 6: Final answer
    x = 6,321,007.80

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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.