Home / 11,377,623.64-15,705,390.30-7,457,632.32

Finding the Fourth Proportional to 11,377,623.64, 15,705,390.30 and 7,457,632.32

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Solution

The fourth proportional to 11,377,623.64, 15,705,390.30 and 7,457,632.32 is: 10,294,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377,623.64 : 15,705,390.30 = 7,457,632.32 : x
  2. Step 2: Convert to fraction form
    11,377,623.64/15,705,390.30 = 7,457,632.32/x
  3. Step 3: Cross multiply
    11,377,623.64x = 15,705,390.30 × 7,457,632.32
  4. Step 4: Simplify right side
    11,377,623.64x = 117,125,026,299,494.50
  5. Step 5: Solve for x
    x = 117,125,026,299,494.50/11,377,623.64
  6. Step 6: Final answer
    x = 10,294,331.22

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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.