Home / 10,835,702.29-16,256,259.51-7,647,056.29

Finding the Fourth Proportional to 10,835,702.29, 16,256,259.51 and 7,647,056.29

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Solution

The fourth proportional to 10,835,702.29, 16,256,259.51 and 7,647,056.29 is: 11,472,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,702.29 : 16,256,259.51 = 7,647,056.29 : x
  2. Step 2: Convert to fraction form
    10,835,702.29/16,256,259.51 = 7,647,056.29/x
  3. Step 3: Cross multiply
    10,835,702.29x = 16,256,259.51 × 7,647,056.29
  4. Step 4: Simplify right side
    10,835,702.29x = 124,312,531,537,817.81
  5. Step 5: Solve for x
    x = 124,312,531,537,817.81/10,835,702.29
  6. Step 6: Final answer
    x = 11,472,494.19

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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.