Home / 8,725,686.40-13,071,502.29-6,797,569.54

Finding the Fourth Proportional to 8,725,686.40, 13,071,502.29 and 6,797,569.54

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Solution

The fourth proportional to 8,725,686.40, 13,071,502.29 and 6,797,569.54 is: 10,183,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,686.40 : 13,071,502.29 = 6,797,569.54 : x
  2. Step 2: Convert to fraction form
    8,725,686.40/13,071,502.29 = 6,797,569.54/x
  3. Step 3: Cross multiply
    8,725,686.40x = 13,071,502.29 × 6,797,569.54
  4. Step 4: Simplify right side
    8,725,686.40x = 88,854,445,726,192.81
  5. Step 5: Solve for x
    x = 88,854,445,726,192.81/8,725,686.40
  6. Step 6: Final answer
    x = 10,183,089.52

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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.