Home / 12,703,659.77-17,530,798.02-6,902,483.06

Finding the Fourth Proportional to 12,703,659.77, 17,530,798.02 and 6,902,483.06

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Solution

The fourth proportional to 12,703,659.77, 17,530,798.02 and 6,902,483.06 is: 9,525,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,659.77 : 17,530,798.02 = 6,902,483.06 : x
  2. Step 2: Convert to fraction form
    12,703,659.77/17,530,798.02 = 6,902,483.06/x
  3. Step 3: Cross multiply
    12,703,659.77x = 17,530,798.02 × 6,902,483.06
  4. Step 4: Simplify right side
    12,703,659.77x = 121,006,036,361,331.53
  5. Step 5: Solve for x
    x = 121,006,036,361,331.53/12,703,659.77
  6. Step 6: Final answer
    x = 9,525,289.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.