Home / 10,903,862.85-15,047,433.48-6,009,261.18

Finding the Fourth Proportional to 10,903,862.85, 15,047,433.48 and 6,009,261.18

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Solution

The fourth proportional to 10,903,862.85, 15,047,433.48 and 6,009,261.18 is: 8,292,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,862.85 : 15,047,433.48 = 6,009,261.18 : x
  2. Step 2: Convert to fraction form
    10,903,862.85/15,047,433.48 = 6,009,261.18/x
  3. Step 3: Cross multiply
    10,903,862.85x = 15,047,433.48 × 6,009,261.18
  4. Step 4: Simplify right side
    10,903,862.85x = 90,423,957,869,996.30
  5. Step 5: Solve for x
    x = 90,423,957,869,996.30/10,903,862.85
  6. Step 6: Final answer
    x = 8,292,837.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.