Home / 14,325,737.76-21,475,098.26-7,130,469.50

Finding the Fourth Proportional to 14,325,737.76, 21,475,098.26 and 7,130,469.50

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Solution

The fourth proportional to 14,325,737.76, 21,475,098.26 and 7,130,469.50 is: 10,688,980.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,737.76 : 21,475,098.26 = 7,130,469.50 : x
  2. Step 2: Convert to fraction form
    14,325,737.76/21,475,098.26 = 7,130,469.50/x
  3. Step 3: Cross multiply
    14,325,737.76x = 21,475,098.26 × 7,130,469.50
  4. Step 4: Simplify right side
    14,325,737.76x = 153,127,533,152,433.09
  5. Step 5: Solve for x
    x = 153,127,533,152,433.09/14,325,737.76
  6. Step 6: Final answer
    x = 10,688,980.61

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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.