Home / 9,781,109.40-14,671,664.10-4,732,930.20

Finding the Fourth Proportional to 9,781,109.40, 14,671,664.10 and 4,732,930.20

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Solution

The fourth proportional to 9,781,109.40, 14,671,664.10 and 4,732,930.20 is: 7,099,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,109.40 : 14,671,664.10 = 4,732,930.20 : x
  2. Step 2: Convert to fraction form
    9,781,109.40/14,671,664.10 = 4,732,930.20/x
  3. Step 3: Cross multiply
    9,781,109.40x = 14,671,664.10 × 4,732,930.20
  4. Step 4: Simplify right side
    9,781,109.40x = 69,439,962,103,145.82
  5. Step 5: Solve for x
    x = 69,439,962,103,145.82/9,781,109.40
  6. Step 6: Final answer
    x = 7,099,395.30

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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.