Home / 11,566,242.90-15,961,507.65-6,409,690.02

Finding the Fourth Proportional to 11,566,242.90, 15,961,507.65 and 6,409,690.02

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Solution

The fourth proportional to 11,566,242.90, 15,961,507.65 and 6,409,690.02 is: 8,845,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,242.90 : 15,961,507.65 = 6,409,690.02 : x
  2. Step 2: Convert to fraction form
    11,566,242.90/15,961,507.65 = 6,409,690.02/x
  3. Step 3: Cross multiply
    11,566,242.90x = 15,961,507.65 × 6,409,690.02
  4. Step 4: Simplify right side
    11,566,242.90x = 102,308,316,288,358.64
  5. Step 5: Solve for x
    x = 102,308,316,288,358.64/11,566,242.90
  6. Step 6: Final answer
    x = 8,845,423.46

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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.