Home / 11,760,686.65-16,229,938.98-6,534,032.05

Finding the Fourth Proportional to 11,760,686.65, 16,229,938.98 and 6,534,032.05

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Solution

The fourth proportional to 11,760,686.65, 16,229,938.98 and 6,534,032.05 is: 9,017,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,686.65 : 16,229,938.98 = 6,534,032.05 : x
  2. Step 2: Convert to fraction form
    11,760,686.65/16,229,938.98 = 6,534,032.05/x
  3. Step 3: Cross multiply
    11,760,686.65x = 16,229,938.98 × 6,534,032.05
  4. Step 4: Simplify right side
    11,760,686.65x = 106,046,941,464,864.31
  5. Step 5: Solve for x
    x = 106,046,941,464,864.31/11,760,686.65
  6. Step 6: Final answer
    x = 9,017,070.57

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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.