Home / 12,346,262.70-17,038,889.22-6,841,364.40

Finding the Fourth Proportional to 12,346,262.70, 17,038,889.22 and 6,841,364.40

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Solution

The fourth proportional to 12,346,262.70, 17,038,889.22 and 6,841,364.40 is: 9,441,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,262.70 : 17,038,889.22 = 6,841,364.40 : x
  2. Step 2: Convert to fraction form
    12,346,262.70/17,038,889.22 = 6,841,364.40/x
  3. Step 3: Cross multiply
    12,346,262.70x = 17,038,889.22 × 6,841,364.40
  4. Step 4: Simplify right side
    12,346,262.70x = 116,569,250,125,251.77
  5. Step 5: Solve for x
    x = 116,569,250,125,251.77/12,346,262.70
  6. Step 6: Final answer
    x = 9,441,662.87

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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.