Home / 9,873,386.40-14,804,174.70-5,090,417.40

Finding the Fourth Proportional to 9,873,386.40, 14,804,174.70 and 5,090,417.40

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Solution

The fourth proportional to 9,873,386.40, 14,804,174.70 and 5,090,417.40 is: 7,632,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,386.40 : 14,804,174.70 = 5,090,417.40 : x
  2. Step 2: Convert to fraction form
    9,873,386.40/14,804,174.70 = 5,090,417.40/x
  3. Step 3: Cross multiply
    9,873,386.40x = 14,804,174.70 × 5,090,417.40
  4. Step 4: Simplify right side
    9,873,386.40x = 75,359,428,485,519.78
  5. Step 5: Solve for x
    x = 75,359,428,485,519.78/9,873,386.40
  6. Step 6: Final answer
    x = 7,632,581.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.