Home / 16,428,602.10-22,672,320.21-9,460,313.94

Finding the Fourth Proportional to 16,428,602.10, 22,672,320.21 and 9,460,313.94

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Solution

The fourth proportional to 16,428,602.10, 22,672,320.21 and 9,460,313.94 is: 13,055,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,428,602.10 : 22,672,320.21 = 9,460,313.94 : x
  2. Step 2: Convert to fraction form
    16,428,602.10/22,672,320.21 = 9,460,313.94/x
  3. Step 3: Cross multiply
    16,428,602.10x = 22,672,320.21 × 9,460,313.94
  4. Step 4: Simplify right side
    16,428,602.10x = 214,487,266,934,806.72
  5. Step 5: Solve for x
    x = 214,487,266,934,806.72/16,428,602.10
  6. Step 6: Final answer
    x = 13,055,722.31

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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.