Home / 14,441,017.60-21,669,820.80-5,472,006.40

Finding the Fourth Proportional to 14,441,017.60, 21,669,820.80 and 5,472,006.40

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Solution

The fourth proportional to 14,441,017.60, 21,669,820.80 and 5,472,006.40 is: 8,211,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441,017.60 : 21,669,820.80 = 5,472,006.40 : x
  2. Step 2: Convert to fraction form
    14,441,017.60/21,669,820.80 = 5,472,006.40/x
  3. Step 3: Cross multiply
    14,441,017.60x = 21,669,820.80 × 5,472,006.40
  4. Step 4: Simplify right side
    14,441,017.60x = 118,577,398,104,453.12
  5. Step 5: Solve for x
    x = 118,577,398,104,453.12/14,441,017.60
  6. Step 6: Final answer
    x = 8,211,152.52

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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.