Home / 14,152,107.64-21,224,056.36-5,514,281.32

Finding the Fourth Proportional to 14,152,107.64, 21,224,056.36 and 5,514,281.32

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Solution

The fourth proportional to 14,152,107.64, 21,224,056.36 and 5,514,281.32 is: 8,269,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,107.64 : 21,224,056.36 = 5,514,281.32 : x
  2. Step 2: Convert to fraction form
    14,152,107.64/21,224,056.36 = 5,514,281.32/x
  3. Step 3: Cross multiply
    14,152,107.64x = 21,224,056.36 × 5,514,281.32
  4. Step 4: Simplify right side
    14,152,107.64x = 117,035,417,520,575.20
  5. Step 5: Solve for x
    x = 117,035,417,520,575.20/14,152,107.64
  6. Step 6: Final answer
    x = 8,269,822.45

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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.