Home / 10,029,309.90-13,840,059.50-5,445,526.38

Finding the Fourth Proportional to 10,029,309.90, 13,840,059.50 and 5,445,526.38

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Solution

The fourth proportional to 10,029,309.90, 13,840,059.50 and 5,445,526.38 is: 7,514,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,309.90 : 13,840,059.50 = 5,445,526.38 : x
  2. Step 2: Convert to fraction form
    10,029,309.90/13,840,059.50 = 5,445,526.38/x
  3. Step 3: Cross multiply
    10,029,309.90x = 13,840,059.50 × 5,445,526.38
  4. Step 4: Simplify right side
    10,029,309.90x = 75,366,409,108,019.61
  5. Step 5: Solve for x
    x = 75,366,409,108,019.61/10,029,309.90
  6. Step 6: Final answer
    x = 7,514,615.65

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1.5x scale

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.