Home / 8,077,259.84-11,158,773.80-5,292,999.72

Finding the Fourth Proportional to 8,077,259.84, 11,158,773.80 and 5,292,999.72

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Solution

The fourth proportional to 8,077,259.84, 11,158,773.80 and 5,292,999.72 is: 7,312,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,259.84 : 11,158,773.80 = 5,292,999.72 : x
  2. Step 2: Convert to fraction form
    8,077,259.84/11,158,773.80 = 5,292,999.72/x
  3. Step 3: Cross multiply
    8,077,259.84x = 11,158,773.80 × 5,292,999.72
  4. Step 4: Simplify right side
    8,077,259.84x = 59,063,386,598,943.34
  5. Step 5: Solve for x
    x = 59,063,386,598,943.34/8,077,259.84
  6. Step 6: Final answer
    x = 7,312,304.89

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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.