Home / 9,248,512.08-12,762,852.66-5,118,551.24

Finding the Fourth Proportional to 9,248,512.08, 12,762,852.66 and 5,118,551.24

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Solution

The fourth proportional to 9,248,512.08, 12,762,852.66 and 5,118,551.24 is: 7,063,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,512.08 : 12,762,852.66 = 5,118,551.24 : x
  2. Step 2: Convert to fraction form
    9,248,512.08/12,762,852.66 = 5,118,551.24/x
  3. Step 3: Cross multiply
    9,248,512.08x = 12,762,852.66 × 5,118,551.24
  4. Step 4: Simplify right side
    9,248,512.08x = 65,327,315,308,780.30
  5. Step 5: Solve for x
    x = 65,327,315,308,780.30/9,248,512.08
  6. Step 6: Final answer
    x = 7,063,548.68

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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.