Home / 13,937,060.10-20,908,492.80-7,024,424.52

Finding the Fourth Proportional to 13,937,060.10, 20,908,492.80 and 7,024,424.52

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Solution

The fourth proportional to 13,937,060.10, 20,908,492.80 and 7,024,424.52 is: 10,538,099.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937,060.10 : 20,908,492.80 = 7,024,424.52 : x
  2. Step 2: Convert to fraction form
    13,937,060.10/20,908,492.80 = 7,024,424.52/x
  3. Step 3: Cross multiply
    13,937,060.10x = 20,908,492.80 × 7,024,424.52
  4. Step 4: Simplify right side
    13,937,060.10x = 146,870,129,500,563.44
  5. Step 5: Solve for x
    x = 146,870,129,500,563.44/13,937,060.10
  6. Step 6: Final answer
    x = 10,538,099.75

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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.