Home / 6,953,219.70-10,429,829.55-6,281,373.30

Finding the Fourth Proportional to 6,953,219.70, 10,429,829.55 and 6,281,373.30

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Solution

The fourth proportional to 6,953,219.70, 10,429,829.55 and 6,281,373.30 is: 9,422,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,219.70 : 10,429,829.55 = 6,281,373.30 : x
  2. Step 2: Convert to fraction form
    6,953,219.70/10,429,829.55 = 6,281,373.30/x
  3. Step 3: Cross multiply
    6,953,219.70x = 10,429,829.55 × 6,281,373.30
  4. Step 4: Simplify right side
    6,953,219.70x = 65,513,652,858,921.02
  5. Step 5: Solve for x
    x = 65,513,652,858,921.02/6,953,219.70
  6. Step 6: Final answer
    x = 9,422,059.95

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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.