Home / 5,242,136.40-7,231,373.58-3,607,706.16

Finding the Fourth Proportional to 5,242,136.40, 7,231,373.58 and 3,607,706.16

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Solution

The fourth proportional to 5,242,136.40, 7,231,373.58 and 3,607,706.16 is: 4,976,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,136.40 : 7,231,373.58 = 3,607,706.16 : x
  2. Step 2: Convert to fraction form
    5,242,136.40/7,231,373.58 = 3,607,706.16/x
  3. Step 3: Cross multiply
    5,242,136.40x = 7,231,373.58 × 3,607,706.16
  4. Step 4: Simplify right side
    5,242,136.40x = 26,088,671,009,827.25
  5. Step 5: Solve for x
    x = 26,088,671,009,827.25/5,242,136.40
  6. Step 6: Final answer
    x = 4,976,724.95

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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.