Home / 13,026,656.40-19,536,485.40-5,452,054.80

Finding the Fourth Proportional to 13,026,656.40, 19,536,485.40 and 5,452,054.80

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Solution

The fourth proportional to 13,026,656.40, 19,536,485.40 and 5,452,054.80 is: 8,176,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026,656.40 : 19,536,485.40 = 5,452,054.80 : x
  2. Step 2: Convert to fraction form
    13,026,656.40/19,536,485.40 = 5,452,054.80/x
  3. Step 3: Cross multiply
    13,026,656.40x = 19,536,485.40 × 5,452,054.80
  4. Step 4: Simplify right side
    13,026,656.40x = 106,513,989,000,199.91
  5. Step 5: Solve for x
    x = 106,513,989,000,199.91/13,026,656.40
  6. Step 6: Final answer
    x = 8,176,617.68

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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.