Home / 8,652,534.48-13,037,212.98-7,169,223.60

Finding the Fourth Proportional to 8,652,534.48, 13,037,212.98 and 7,169,223.60

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Solution

The fourth proportional to 8,652,534.48, 13,037,212.98 and 7,169,223.60 is: 10,802,233.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,534.48 : 13,037,212.98 = 7,169,223.60 : x
  2. Step 2: Convert to fraction form
    8,652,534.48/13,037,212.98 = 7,169,223.60/x
  3. Step 3: Cross multiply
    8,652,534.48x = 13,037,212.98 × 7,169,223.60
  4. Step 4: Simplify right side
    8,652,534.48x = 93,466,694,974,442.33
  5. Step 5: Solve for x
    x = 93,466,694,974,442.33/8,652,534.48
  6. Step 6: Final answer
    x = 10,802,233.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.