Home / 7,487,464.06-11,201,645.34-5,671,061.44

Finding the Fourth Proportional to 7,487,464.06, 11,201,645.34 and 5,671,061.44

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Solution

The fourth proportional to 7,487,464.06, 11,201,645.34 and 5,671,061.44 is: 8,484,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,464.06 : 11,201,645.34 = 5,671,061.44 : x
  2. Step 2: Convert to fraction form
    7,487,464.06/11,201,645.34 = 5,671,061.44/x
  3. Step 3: Cross multiply
    7,487,464.06x = 11,201,645.34 × 5,671,061.44
  4. Step 4: Simplify right side
    7,487,464.06x = 63,525,218,952,229.70
  5. Step 5: Solve for x
    x = 63,525,218,952,229.70/7,487,464.06
  6. Step 6: Final answer
    x = 8,484,210.20

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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.