Home / 13,827,895.04-19,082,498.57-7,632,945.23

Finding the Fourth Proportional to 13,827,895.04, 19,082,498.57 and 7,632,945.23

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Solution

The fourth proportional to 13,827,895.04, 19,082,498.57 and 7,632,945.23 is: 10,533,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,895.04 : 19,082,498.57 = 7,632,945.23 : x
  2. Step 2: Convert to fraction form
    13,827,895.04/19,082,498.57 = 7,632,945.23/x
  3. Step 3: Cross multiply
    13,827,895.04x = 19,082,498.57 × 7,632,945.23
  4. Step 4: Simplify right side
    13,827,895.04x = 145,655,666,436,363.34
  5. Step 5: Solve for x
    x = 145,655,666,436,363.34/13,827,895.04
  6. Step 6: Final answer
    x = 10,533,466.30

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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.