Home / 7,700,653.40-10,626,985.68-4,262,951.84

Finding the Fourth Proportional to 7,700,653.40, 10,626,985.68 and 4,262,951.84

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Solution

The fourth proportional to 7,700,653.40, 10,626,985.68 and 4,262,951.84 is: 5,882,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,653.40 : 10,626,985.68 = 4,262,951.84 : x
  2. Step 2: Convert to fraction form
    7,700,653.40/10,626,985.68 = 4,262,951.84/x
  3. Step 3: Cross multiply
    7,700,653.40x = 10,626,985.68 × 4,262,951.84
  4. Step 4: Simplify right side
    7,700,653.40x = 45,302,328,168,791.05
  5. Step 5: Solve for x
    x = 45,302,328,168,791.05/7,700,653.40
  6. Step 6: Final answer
    x = 5,882,920.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.