Home / 10,754,507.76-14,834,440.08-6,400,343.04

Finding the Fourth Proportional to 10,754,507.76, 14,834,440.08 and 6,400,343.04

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Solution

The fourth proportional to 10,754,507.76, 14,834,440.08 and 6,400,343.04 is: 8,828,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,507.76 : 14,834,440.08 = 6,400,343.04 : x
  2. Step 2: Convert to fraction form
    10,754,507.76/14,834,440.08 = 6,400,343.04/x
  3. Step 3: Cross multiply
    10,754,507.76x = 14,834,440.08 × 6,400,343.04
  4. Step 4: Simplify right side
    10,754,507.76x = 94,945,505,318,325.05
  5. Step 5: Solve for x
    x = 94,945,505,318,325.05/10,754,507.76
  6. Step 6: Final answer
    x = 8,828,438.03

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1.5x scale

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.