Home / 13,913,276.60-20,860,136.28-6,128,497.01

Finding the Fourth Proportional to 13,913,276.60, 20,860,136.28 and 6,128,497.01

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Solution

The fourth proportional to 13,913,276.60, 20,860,136.28 and 6,128,497.01 is: 9,188,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,276.60 : 20,860,136.28 = 6,128,497.01 : x
  2. Step 2: Convert to fraction form
    13,913,276.60/20,860,136.28 = 6,128,497.01/x
  3. Step 3: Cross multiply
    13,913,276.60x = 20,860,136.28 × 6,128,497.01
  4. Step 4: Simplify right side
    13,913,276.60x = 127,841,282,820,172.53
  5. Step 5: Solve for x
    x = 127,841,282,820,172.53/13,913,276.60
  6. Step 6: Final answer
    x = 9,188,438.24

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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.