Home / 13,890,554.10-20,833,066.35-6,702,074.10

Finding the Fourth Proportional to 13,890,554.10, 20,833,066.35 and 6,702,074.10

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Solution

The fourth proportional to 13,890,554.10, 20,833,066.35 and 6,702,074.10 is: 10,051,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,890,554.10 : 20,833,066.35 = 6,702,074.10 : x
  2. Step 2: Convert to fraction form
    13,890,554.10/20,833,066.35 = 6,702,074.10/x
  3. Step 3: Cross multiply
    13,890,554.10x = 20,833,066.35 × 6,702,074.10
  4. Step 4: Simplify right side
    13,890,554.10x = 139,624,754,407,916.53
  5. Step 5: Solve for x
    x = 139,624,754,407,916.53/13,890,554.10
  6. Step 6: Final answer
    x = 10,051,777.16

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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.