Home / 13,781,036-20,671,729.04-4,805,588

Finding the Fourth Proportional to 13,781,036, 20,671,729.04 and 4,805,588

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Solution

The fourth proportional to 13,781,036, 20,671,729.04 and 4,805,588 is: 7,208,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,036 : 20,671,729.04 = 4,805,588 : x
  2. Step 2: Convert to fraction form
    13,781,036/20,671,729.04 = 4,805,588/x
  3. Step 3: Cross multiply
    13,781,036x = 20,671,729.04 × 4,805,588
  4. Step 4: Simplify right side
    13,781,036x = 99,339,813,013,875.52
  5. Step 5: Solve for x
    x = 99,339,813,013,875.52/13,781,036
  6. Step 6: Final answer
    x = 7,208,443.04

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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.