Home / 13,129,293.56-19,696,492.98-5,041,674.61

Finding the Fourth Proportional to 13,129,293.56, 19,696,492.98 and 5,041,674.61

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Solution

The fourth proportional to 13,129,293.56, 19,696,492.98 and 5,041,674.61 is: 7,563,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,129,293.56 : 19,696,492.98 = 5,041,674.61 : x
  2. Step 2: Convert to fraction form
    13,129,293.56/19,696,492.98 = 5,041,674.61/x
  3. Step 3: Cross multiply
    13,129,293.56x = 19,696,492.98 × 5,041,674.61
  4. Step 4: Simplify right side
    13,129,293.56x = 99,303,308,624,860.78
  5. Step 5: Solve for x
    x = 99,303,308,624,860.78/13,129,293.56
  6. Step 6: Final answer
    x = 7,563,492.14

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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.