Home / 9,385,877.12-12,952,510.40-5,093,525.12

Finding the Fourth Proportional to 9,385,877.12, 12,952,510.40 and 5,093,525.12

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Solution

The fourth proportional to 9,385,877.12, 12,952,510.40 and 5,093,525.12 is: 7,029,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,877.12 : 12,952,510.40 = 5,093,525.12 : x
  2. Step 2: Convert to fraction form
    9,385,877.12/12,952,510.40 = 5,093,525.12/x
  3. Step 3: Cross multiply
    9,385,877.12x = 12,952,510.40 × 5,093,525.12
  4. Step 4: Simplify right side
    9,385,877.12x = 65,973,937,089,461.25
  5. Step 5: Solve for x
    x = 65,973,937,089,461.25/9,385,877.12
  6. Step 6: Final answer
    x = 7,029,064.65

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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.