Home / 13,125,280.80-19,685,296.80-6,301,840.80

Finding the Fourth Proportional to 13,125,280.80, 19,685,296.80 and 6,301,840.80

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Solution

The fourth proportional to 13,125,280.80, 19,685,296.80 and 6,301,840.80 is: 9,451,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,125,280.80 : 19,685,296.80 = 6,301,840.80 : x
  2. Step 2: Convert to fraction form
    13,125,280.80/19,685,296.80 = 6,301,840.80/x
  3. Step 3: Cross multiply
    13,125,280.80x = 19,685,296.80 × 6,301,840.80
  4. Step 4: Simplify right side
    13,125,280.80x = 124,053,606,534,349.44
  5. Step 5: Solve for x
    x = 124,053,606,534,349.44/13,125,280.80
  6. Step 6: Final answer
    x = 9,451,501.15

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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.