Home / 7,484,644.80-11,214,064.80-3,487,358.40

Finding the Fourth Proportional to 7,484,644.80, 11,214,064.80 and 3,487,358.40

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Solution

The fourth proportional to 7,484,644.80, 11,214,064.80 and 3,487,358.40 is: 5,225,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,644.80 : 11,214,064.80 = 3,487,358.40 : x
  2. Step 2: Convert to fraction form
    7,484,644.80/11,214,064.80 = 3,487,358.40/x
  3. Step 3: Cross multiply
    7,484,644.80x = 11,214,064.80 × 3,487,358.40
  4. Step 4: Simplify right side
    7,484,644.80x = 39,107,463,078,424.32
  5. Step 5: Solve for x
    x = 39,107,463,078,424.32/7,484,644.80
  6. Step 6: Final answer
    x = 5,225,025.92

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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.