Home / 10,558,792.56-14,563,606.40-9,690,426.24

Finding the Fourth Proportional to 10,558,792.56, 14,563,606.40 and 9,690,426.24

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Solution

The fourth proportional to 10,558,792.56, 14,563,606.40 and 9,690,426.24 is: 13,365,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,792.56 : 14,563,606.40 = 9,690,426.24 : x
  2. Step 2: Convert to fraction form
    10,558,792.56/14,563,606.40 = 9,690,426.24/x
  3. Step 3: Cross multiply
    10,558,792.56x = 14,563,606.40 × 9,690,426.24
  4. Step 4: Simplify right side
    10,558,792.56x = 141,127,553,607,591.94
  5. Step 5: Solve for x
    x = 141,127,553,607,591.94/10,558,792.56
  6. Step 6: Final answer
    x = 13,365,879.93

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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.