Home / 14,099,212.80-21,148,819.20-9,060,364.80

Finding the Fourth Proportional to 14,099,212.80, 21,148,819.20 and 9,060,364.80

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Solution

The fourth proportional to 14,099,212.80, 21,148,819.20 and 9,060,364.80 is: 13,590,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099,212.80 : 21,148,819.20 = 9,060,364.80 : x
  2. Step 2: Convert to fraction form
    14,099,212.80/21,148,819.20 = 9,060,364.80/x
  3. Step 3: Cross multiply
    14,099,212.80x = 21,148,819.20 × 9,060,364.80
  4. Step 4: Simplify right side
    14,099,212.80x = 191,616,017,041,244.16
  5. Step 5: Solve for x
    x = 191,616,017,041,244.16/14,099,212.80
  6. Step 6: Final answer
    x = 13,590,547.20

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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.