Home / 9,841,595.81-13,581,410.63-5,490,682.79

Finding the Fourth Proportional to 9,841,595.81, 13,581,410.63 and 5,490,682.79

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Solution

The fourth proportional to 9,841,595.81, 13,581,410.63 and 5,490,682.79 is: 7,577,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,595.81 : 13,581,410.63 = 5,490,682.79 : x
  2. Step 2: Convert to fraction form
    9,841,595.81/13,581,410.63 = 5,490,682.79/x
  3. Step 3: Cross multiply
    9,841,595.81x = 13,581,410.63 × 5,490,682.79
  4. Step 4: Simplify right side
    9,841,595.81x = 74,571,217,514,703.59
  5. Step 5: Solve for x
    x = 74,571,217,514,703.59/9,841,595.81
  6. Step 6: Final answer
    x = 7,577,146.94

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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.