Home / 10,492,988.64-15,744,061.08-3,674,455.71

Finding the Fourth Proportional to 10,492,988.64, 15,744,061.08 and 3,674,455.71

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Solution

The fourth proportional to 10,492,988.64, 15,744,061.08 and 3,674,455.71 is: 5,513,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,988.64 : 15,744,061.08 = 3,674,455.71 : x
  2. Step 2: Convert to fraction form
    10,492,988.64/15,744,061.08 = 3,674,455.71/x
  3. Step 3: Cross multiply
    10,492,988.64x = 15,744,061.08 × 3,674,455.71
  4. Step 4: Simplify right side
    10,492,988.64x = 57,850,855,133,994.77
  5. Step 5: Solve for x
    x = 57,850,855,133,994.77/10,492,988.64
  6. Step 6: Final answer
    x = 5,513,286.74

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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.