Home / 10,146,222-14,009,134.68-6,530,848.56

Finding the Fourth Proportional to 10,146,222, 14,009,134.68 and 6,530,848.56

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Solution

The fourth proportional to 10,146,222, 14,009,134.68 and 6,530,848.56 is: 9,017,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,222 : 14,009,134.68 = 6,530,848.56 : x
  2. Step 2: Convert to fraction form
    10,146,222/14,009,134.68 = 6,530,848.56/x
  3. Step 3: Cross multiply
    10,146,222x = 14,009,134.68 × 6,530,848.56
  4. Step 4: Simplify right side
    10,146,222x = 91,491,537,051,724.05
  5. Step 5: Solve for x
    x = 91,491,537,051,724.05/10,146,222
  6. Step 6: Final answer
    x = 9,017,300.93

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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.