Home / 10,364,708.82-15,549,337.71-3,176,783.40

Finding the Fourth Proportional to 10,364,708.82, 15,549,337.71 and 3,176,783.40

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Solution

The fourth proportional to 10,364,708.82, 15,549,337.71 and 3,176,783.40 is: 4,765,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,708.82 : 15,549,337.71 = 3,176,783.40 : x
  2. Step 2: Convert to fraction form
    10,364,708.82/15,549,337.71 = 3,176,783.40/x
  3. Step 3: Cross multiply
    10,364,708.82x = 15,549,337.71 × 3,176,783.40
  4. Step 4: Simplify right side
    10,364,708.82x = 49,396,877,880,030.71
  5. Step 5: Solve for x
    x = 49,396,877,880,030.71/10,364,708.82
  6. Step 6: Final answer
    x = 4,765,872.23

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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.