Home / 9,114,451.32-12,573,657.90-6,501,531.72

Finding the Fourth Proportional to 9,114,451.32, 12,573,657.90 and 6,501,531.72

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Solution

The fourth proportional to 9,114,451.32, 12,573,657.90 and 6,501,531.72 is: 8,969,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,451.32 : 12,573,657.90 = 6,501,531.72 : x
  2. Step 2: Convert to fraction form
    9,114,451.32/12,573,657.90 = 6,501,531.72/x
  3. Step 3: Cross multiply
    9,114,451.32x = 12,573,657.90 × 6,501,531.72
  4. Step 4: Simplify right side
    9,114,451.32x = 81,748,035,673,278.59
  5. Step 5: Solve for x
    x = 81,748,035,673,278.59/9,114,451.32
  6. Step 6: Final answer
    x = 8,969,057.25

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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.