Home / 11,178,339.47-16,750,397.96-7,521,526.47

Finding the Fourth Proportional to 11,178,339.47, 16,750,397.96 and 7,521,526.47

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Solution

The fourth proportional to 11,178,339.47, 16,750,397.96 and 7,521,526.47 is: 11,270,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,339.47 : 16,750,397.96 = 7,521,526.47 : x
  2. Step 2: Convert to fraction form
    11,178,339.47/16,750,397.96 = 7,521,526.47/x
  3. Step 3: Cross multiply
    11,178,339.47x = 16,750,397.96 × 7,521,526.47
  4. Step 4: Simplify right side
    11,178,339.47x = 125,988,561,601,566.36
  5. Step 5: Solve for x
    x = 125,988,561,601,566.36/11,178,339.47
  6. Step 6: Final answer
    x = 11,270,776.13

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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.