Home / 9,061,971.66-13,592,957.76-8,507,698.38

Finding the Fourth Proportional to 9,061,971.66, 13,592,957.76 and 8,507,698.38

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Solution

The fourth proportional to 9,061,971.66, 13,592,957.76 and 8,507,698.38 is: 12,761,547.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,971.66 : 13,592,957.76 = 8,507,698.38 : x
  2. Step 2: Convert to fraction form
    9,061,971.66/13,592,957.76 = 8,507,698.38/x
  3. Step 3: Cross multiply
    9,061,971.66x = 13,592,957.76 × 8,507,698.38
  4. Step 4: Simplify right side
    9,061,971.66x = 115,644,784,714,160.44
  5. Step 5: Solve for x
    x = 115,644,784,714,160.44/9,061,971.66
  6. Step 6: Final answer
    x = 12,761,547.82

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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.