Home / 14,137,998.40-21,208,965.90-6,050,909.80

Finding the Fourth Proportional to 14,137,998.40, 21,208,965.90 and 6,050,909.80

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Solution

The fourth proportional to 14,137,998.40, 21,208,965.90 and 6,050,909.80 is: 9,077,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,998.40 : 21,208,965.90 = 6,050,909.80 : x
  2. Step 2: Convert to fraction form
    14,137,998.40/21,208,965.90 = 6,050,909.80/x
  3. Step 3: Cross multiply
    14,137,998.40x = 21,208,965.90 × 6,050,909.80
  4. Step 4: Simplify right side
    14,137,998.40x = 128,333,539,612,175.81
  5. Step 5: Solve for x
    x = 128,333,539,612,175.81/14,137,998.40
  6. Step 6: Final answer
    x = 9,077,207.11

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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.