Home / 8,979,058.52-13,470,577.96-2,588,812.20

Finding the Fourth Proportional to 8,979,058.52, 13,470,577.96 and 2,588,812.20

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Solution

The fourth proportional to 8,979,058.52, 13,470,577.96 and 2,588,812.20 is: 3,883,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,058.52 : 13,470,577.96 = 2,588,812.20 : x
  2. Step 2: Convert to fraction form
    8,979,058.52/13,470,577.96 = 2,588,812.20/x
  3. Step 3: Cross multiply
    8,979,058.52x = 13,470,577.96 × 2,588,812.20
  4. Step 4: Simplify right side
    8,979,058.52x = 34,872,796,563,899.12
  5. Step 5: Solve for x
    x = 34,872,796,563,899.12/8,979,058.52
  6. Step 6: Final answer
    x = 3,883,792.10

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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.