Home / 11,402,268.59-15,730,753.15-6,507,762.59

Finding the Fourth Proportional to 11,402,268.59, 15,730,753.15 and 6,507,762.59

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Solution

The fourth proportional to 11,402,268.59, 15,730,753.15 and 6,507,762.59 is: 8,978,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,268.59 : 15,730,753.15 = 6,507,762.59 : x
  2. Step 2: Convert to fraction form
    11,402,268.59/15,730,753.15 = 6,507,762.59/x
  3. Step 3: Cross multiply
    11,402,268.59x = 15,730,753.15 × 6,507,762.59
  4. Step 4: Simplify right side
    11,402,268.59x = 102,372,006,862,094.66
  5. Step 5: Solve for x
    x = 102,372,006,862,094.66/11,402,268.59
  6. Step 6: Final answer
    x = 8,978,213.95

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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.