Home / 6,811,581.23-9,402,259.94-4,059,131.78

Finding the Fourth Proportional to 6,811,581.23, 9,402,259.94 and 4,059,131.78

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Solution

The fourth proportional to 6,811,581.23, 9,402,259.94 and 4,059,131.78 is: 5,602,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,581.23 : 9,402,259.94 = 4,059,131.78 : x
  2. Step 2: Convert to fraction form
    6,811,581.23/9,402,259.94 = 4,059,131.78/x
  3. Step 3: Cross multiply
    6,811,581.23x = 9,402,259.94 × 4,059,131.78
  4. Step 4: Simplify right side
    6,811,581.23x = 38,165,012,058,967.94
  5. Step 5: Solve for x
    x = 38,165,012,058,967.94/6,811,581.23
  6. Step 6: Final answer
    x = 5,602,959.25

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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.