Home / 14,300,808.96-21,446,658-4,714,400.64

Finding the Fourth Proportional to 14,300,808.96, 21,446,658 and 4,714,400.64

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Solution

The fourth proportional to 14,300,808.96, 21,446,658 and 4,714,400.64 is: 7,070,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,808.96 : 21,446,658 = 4,714,400.64 : x
  2. Step 2: Convert to fraction form
    14,300,808.96/21,446,658 = 4,714,400.64/x
  3. Step 3: Cross multiply
    14,300,808.96x = 21,446,658 × 4,714,400.64
  4. Step 4: Simplify right side
    14,300,808.96x = 101,108,138,201,061.11
  5. Step 5: Solve for x
    x = 101,108,138,201,061.11/14,300,808.96
  6. Step 6: Final answer
    x = 7,070,099.21

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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.