Home / 9,343,746.90-14,014,583.55-7,657,910.10

Finding the Fourth Proportional to 9,343,746.90, 14,014,583.55 and 7,657,910.10

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Solution

The fourth proportional to 9,343,746.90, 14,014,583.55 and 7,657,910.10 is: 11,486,015.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,746.90 : 14,014,583.55 = 7,657,910.10 : x
  2. Step 2: Convert to fraction form
    9,343,746.90/14,014,583.55 = 7,657,910.10/x
  3. Step 3: Cross multiply
    9,343,746.90x = 14,014,583.55 × 7,657,910.10
  4. Step 4: Simplify right side
    9,343,746.90x = 107,322,420,914,838.86
  5. Step 5: Solve for x
    x = 107,322,420,914,838.86/9,343,746.90
  6. Step 6: Final answer
    x = 11,486,015.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.