Home / 9,521,690.64-14,278,034.16-3,688,608.51

Finding the Fourth Proportional to 9,521,690.64, 14,278,034.16 and 3,688,608.51

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Solution

The fourth proportional to 9,521,690.64, 14,278,034.16 and 3,688,608.51 is: 5,531,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,690.64 : 14,278,034.16 = 3,688,608.51 : x
  2. Step 2: Convert to fraction form
    9,521,690.64/14,278,034.16 = 3,688,608.51/x
  3. Step 3: Cross multiply
    9,521,690.64x = 14,278,034.16 × 3,688,608.51
  4. Step 4: Simplify right side
    9,521,690.64x = 52,666,078,308,646.70
  5. Step 5: Solve for x
    x = 52,666,078,308,646.70/9,521,690.64
  6. Step 6: Final answer
    x = 5,531,168.81

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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.