Home / 11,376,505.40-17,029,328.70-6,569,916.80

Finding the Fourth Proportional to 11,376,505.40, 17,029,328.70 and 6,569,916.80

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Solution

The fourth proportional to 11,376,505.40, 17,029,328.70 and 6,569,916.80 is: 9,834,414.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,505.40 : 17,029,328.70 = 6,569,916.80 : x
  2. Step 2: Convert to fraction form
    11,376,505.40/17,029,328.70 = 6,569,916.80/x
  3. Step 3: Cross multiply
    11,376,505.40x = 17,029,328.70 × 6,569,916.80
  4. Step 4: Simplify right side
    11,376,505.40x = 111,881,272,718,852.16
  5. Step 5: Solve for x
    x = 111,881,272,718,852.16/11,376,505.40
  6. Step 6: Final answer
    x = 9,834,414.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.