Home / 9,341,945.10-14,012,917.65-5,090,417.10

Finding the Fourth Proportional to 9,341,945.10, 14,012,917.65 and 5,090,417.10

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Solution

The fourth proportional to 9,341,945.10, 14,012,917.65 and 5,090,417.10 is: 7,635,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,945.10 : 14,012,917.65 = 5,090,417.10 : x
  2. Step 2: Convert to fraction form
    9,341,945.10/14,012,917.65 = 5,090,417.10/x
  3. Step 3: Cross multiply
    9,341,945.10x = 14,012,917.65 × 5,090,417.10
  4. Step 4: Simplify right side
    9,341,945.10x = 71,331,595,626,451.81
  5. Step 5: Solve for x
    x = 71,331,595,626,451.81/9,341,945.10
  6. Step 6: Final answer
    x = 7,635,625.65

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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.