Home / 9,781,119.90-14,671,679.85-4,732,940.70

Finding the Fourth Proportional to 9,781,119.90, 14,671,679.85 and 4,732,940.70

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Solution

The fourth proportional to 9,781,119.90, 14,671,679.85 and 4,732,940.70 is: 7,099,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,119.90 : 14,671,679.85 = 4,732,940.70 : x
  2. Step 2: Convert to fraction form
    9,781,119.90/14,671,679.85 = 4,732,940.70/x
  3. Step 3: Cross multiply
    9,781,119.90x = 14,671,679.85 × 4,732,940.70
  4. Step 4: Simplify right side
    9,781,119.90x = 69,440,190,699,434.90
  5. Step 5: Solve for x
    x = 69,440,190,699,434.90/9,781,119.90
  6. Step 6: Final answer
    x = 7,099,411.05

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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.