Home / 9,430,191.48-14,145,386.04-7,548,891.96

Finding the Fourth Proportional to 9,430,191.48, 14,145,386.04 and 7,548,891.96

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Solution

The fourth proportional to 9,430,191.48, 14,145,386.04 and 7,548,891.96 is: 11,323,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,191.48 : 14,145,386.04 = 7,548,891.96 : x
  2. Step 2: Convert to fraction form
    9,430,191.48/14,145,386.04 = 7,548,891.96/x
  3. Step 3: Cross multiply
    9,430,191.48x = 14,145,386.04 × 7,548,891.96
  4. Step 4: Simplify right side
    9,430,191.48x = 106,781,990,948,452.23
  5. Step 5: Solve for x
    x = 106,781,990,948,452.23/9,430,191.48
  6. Step 6: Final answer
    x = 11,323,417.05

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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.