Home / 15,749,113.78-23,625,641.40-6,163,254.64

Finding the Fourth Proportional to 15,749,113.78, 23,625,641.40 and 6,163,254.64

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Solution

The fourth proportional to 15,749,113.78, 23,625,641.40 and 6,163,254.64 is: 9,245,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749,113.78 : 23,625,641.40 = 6,163,254.64 : x
  2. Step 2: Convert to fraction form
    15,749,113.78/23,625,641.40 = 6,163,254.64/x
  3. Step 3: Cross multiply
    15,749,113.78x = 23,625,641.40 × 6,163,254.64
  4. Step 4: Simplify right side
    15,749,113.78x = 145,610,843,981,526.09
  5. Step 5: Solve for x
    x = 145,610,843,981,526.09/15,749,113.78
  6. Step 6: Final answer
    x = 9,245,653.19

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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.