Home / 12,730,053.06-17,567,853.48-7,838,097.48

Finding the Fourth Proportional to 12,730,053.06, 17,567,853.48 and 7,838,097.48

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Solution

The fourth proportional to 12,730,053.06, 17,567,853.48 and 7,838,097.48 is: 10,816,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,730,053.06 : 17,567,853.48 = 7,838,097.48 : x
  2. Step 2: Convert to fraction form
    12,730,053.06/17,567,853.48 = 7,838,097.48/x
  3. Step 3: Cross multiply
    12,730,053.06x = 17,567,853.48 × 7,838,097.48
  4. Step 4: Simplify right side
    12,730,053.06x = 137,698,548,090,597.23
  5. Step 5: Solve for x
    x = 137,698,548,090,597.23/12,730,053.06
  6. Step 6: Final answer
    x = 10,816,808.65

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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.