Home / 13,340,602.60-20,020,235.10-5,772,999.40

Finding the Fourth Proportional to 13,340,602.60, 20,020,235.10 and 5,772,999.40

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Solution

The fourth proportional to 13,340,602.60, 20,020,235.10 and 5,772,999.40 is: 8,663,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,602.60 : 20,020,235.10 = 5,772,999.40 : x
  2. Step 2: Convert to fraction form
    13,340,602.60/20,020,235.10 = 5,772,999.40/x
  3. Step 3: Cross multiply
    13,340,602.60x = 20,020,235.10 × 5,772,999.40
  4. Step 4: Simplify right side
    13,340,602.60x = 115,576,805,220,158.95
  5. Step 5: Solve for x
    x = 115,576,805,220,158.95/13,340,602.60
  6. Step 6: Final answer
    x = 8,663,537.07

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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.