Home / 8,407,579.43-11,602,495.15-4,736,539.96

Finding the Fourth Proportional to 8,407,579.43, 11,602,495.15 and 4,736,539.96

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Solution

The fourth proportional to 8,407,579.43, 11,602,495.15 and 4,736,539.96 is: 6,536,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,579.43 : 11,602,495.15 = 4,736,539.96 : x
  2. Step 2: Convert to fraction form
    8,407,579.43/11,602,495.15 = 4,736,539.96/x
  3. Step 3: Cross multiply
    8,407,579.43x = 11,602,495.15 × 4,736,539.96
  4. Step 4: Simplify right side
    8,407,579.43x = 54,955,681,872,833.60
  5. Step 5: Solve for x
    x = 54,955,681,872,833.60/8,407,579.43
  6. Step 6: Final answer
    x = 6,536,445.16

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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.