Home / 9,521,681.63-14,278,020.66-3,688,599.51

Finding the Fourth Proportional to 9,521,681.63, 14,278,020.66 and 3,688,599.51

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Solution

The fourth proportional to 9,521,681.63, 14,278,020.66 and 3,688,599.51 is: 5,531,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,681.63 : 14,278,020.66 = 3,688,599.51 : x
  2. Step 2: Convert to fraction form
    9,521,681.63/14,278,020.66 = 3,688,599.51/x
  3. Step 3: Cross multiply
    9,521,681.63x = 14,278,020.66 × 3,688,599.51
  4. Step 4: Simplify right side
    9,521,681.63x = 52,665,900,010,245.88
  5. Step 5: Solve for x
    x = 52,665,900,010,245.88/9,521,681.63
  6. Step 6: Final answer
    x = 5,531,155.32

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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.