Home / 7,288,282.16-10,931,301.78-2,430,674.12

Finding the Fourth Proportional to 7,288,282.16, 10,931,301.78 and 2,430,674.12

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Solution

The fourth proportional to 7,288,282.16, 10,931,301.78 and 2,430,674.12 is: 3,645,637.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,282.16 : 10,931,301.78 = 2,430,674.12 : x
  2. Step 2: Convert to fraction form
    7,288,282.16/10,931,301.78 = 2,430,674.12/x
  3. Step 3: Cross multiply
    7,288,282.16x = 10,931,301.78 × 2,430,674.12
  4. Step 4: Simplify right side
    7,288,282.16x = 26,570,432,334,555.93
  5. Step 5: Solve for x
    x = 26,570,432,334,555.93/7,288,282.16
  6. Step 6: Final answer
    x = 3,645,637.17

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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.