Home / 14,652,099.60-21,962,597.40-7,074,128.40

Finding the Fourth Proportional to 14,652,099.60, 21,962,597.40 and 7,074,128.40

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Solution

The fourth proportional to 14,652,099.60, 21,962,597.40 and 7,074,128.40 is: 10,603,683.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,099.60 : 21,962,597.40 = 7,074,128.40 : x
  2. Step 2: Convert to fraction form
    14,652,099.60/21,962,597.40 = 7,074,128.40/x
  3. Step 3: Cross multiply
    14,652,099.60x = 21,962,597.40 × 7,074,128.40
  4. Step 4: Simplify right side
    14,652,099.60x = 155,366,234,005,106.16
  5. Step 5: Solve for x
    x = 155,366,234,005,106.16/14,652,099.60
  6. Step 6: Final answer
    x = 10,603,683.99

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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.