Home / 8,241,127.40-12,366,939.90-4,829,407.40

Finding the Fourth Proportional to 8,241,127.40, 12,366,939.90 and 4,829,407.40

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Solution

The fourth proportional to 8,241,127.40, 12,366,939.90 and 4,829,407.40 is: 7,247,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,127.40 : 12,366,939.90 = 4,829,407.40 : x
  2. Step 2: Convert to fraction form
    8,241,127.40/12,366,939.90 = 4,829,407.40/x
  3. Step 3: Cross multiply
    8,241,127.40x = 12,366,939.90 × 4,829,407.40
  4. Step 4: Simplify right side
    8,241,127.40x = 59,724,991,068,415.27
  5. Step 5: Solve for x
    x = 59,724,991,068,415.27/8,241,127.40
  6. Step 6: Final answer
    x = 7,247,186.96

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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.