Home / 14,257,336.80-21,386,005.20-6,580,966.80

Finding the Fourth Proportional to 14,257,336.80, 21,386,005.20 and 6,580,966.80

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Solution

The fourth proportional to 14,257,336.80, 21,386,005.20 and 6,580,966.80 is: 9,871,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,336.80 : 21,386,005.20 = 6,580,966.80 : x
  2. Step 2: Convert to fraction form
    14,257,336.80/21,386,005.20 = 6,580,966.80/x
  3. Step 3: Cross multiply
    14,257,336.80x = 21,386,005.20 × 6,580,966.80
  4. Step 4: Simplify right side
    14,257,336.80x = 140,740,590,205,827.34
  5. Step 5: Solve for x
    x = 140,740,590,205,827.34/14,257,336.80
  6. Step 6: Final answer
    x = 9,871,450.20

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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.