Home / 10,246,316.67-14,130,134.82-6,708,834.54

Finding the Fourth Proportional to 10,246,316.67, 14,130,134.82 and 6,708,834.54

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Solution

The fourth proportional to 10,246,316.67, 14,130,134.82 and 6,708,834.54 is: 9,251,786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,316.67 : 14,130,134.82 = 6,708,834.54 : x
  2. Step 2: Convert to fraction form
    10,246,316.67/14,130,134.82 = 6,708,834.54/x
  3. Step 3: Cross multiply
    10,246,316.67x = 14,130,134.82 × 6,708,834.54
  4. Step 4: Simplify right side
    10,246,316.67x = 94,796,736,535,272.69
  5. Step 5: Solve for x
    x = 94,796,736,535,272.69/10,246,316.67
  6. Step 6: Final answer
    x = 9,251,786.72

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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.