Home / 7,703,348.20-10,630,490.30-4,265,515.42

Finding the Fourth Proportional to 7,703,348.20, 10,630,490.30 and 4,265,515.42

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Solution

The fourth proportional to 7,703,348.20, 10,630,490.30 and 4,265,515.42 is: 5,886,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,348.20 : 10,630,490.30 = 4,265,515.42 : x
  2. Step 2: Convert to fraction form
    7,703,348.20/10,630,490.30 = 4,265,515.42/x
  3. Step 3: Cross multiply
    7,703,348.20x = 10,630,490.30 × 4,265,515.42
  4. Step 4: Simplify right side
    7,703,348.20x = 45,344,520,275,482.85
  5. Step 5: Solve for x
    x = 45,344,520,275,482.85/7,703,348.20
  6. Step 6: Final answer
    x = 5,886,339.17

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1.5x scale

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.