Home / 13,604,538.87-18,774,263.73-7,492,967.37

Finding the Fourth Proportional to 13,604,538.87, 18,774,263.73 and 7,492,967.37

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Solution

The fourth proportional to 13,604,538.87, 18,774,263.73 and 7,492,967.37 is: 10,340,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,538.87 : 18,774,263.73 = 7,492,967.37 : x
  2. Step 2: Convert to fraction form
    13,604,538.87/18,774,263.73 = 7,492,967.37/x
  3. Step 3: Cross multiply
    13,604,538.87x = 18,774,263.73 × 7,492,967.37
  4. Step 4: Simplify right side
    13,604,538.87x = 140,674,945,552,763.12
  5. Step 5: Solve for x
    x = 140,674,945,552,763.12/13,604,538.87
  6. Step 6: Final answer
    x = 10,340,295.02

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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.