Home / 7,700,650.59-10,626,981.80-4,262,949.03

Finding the Fourth Proportional to 7,700,650.59, 10,626,981.80 and 4,262,949.03

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Solution

The fourth proportional to 7,700,650.59, 10,626,981.80 and 4,262,949.03 is: 5,882,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,650.59 : 10,626,981.80 = 4,262,949.03 : x
  2. Step 2: Convert to fraction form
    7,700,650.59/10,626,981.80 = 4,262,949.03/x
  3. Step 3: Cross multiply
    7,700,650.59x = 10,626,981.80 × 4,262,949.03
  4. Step 4: Simplify right side
    7,700,650.59x = 45,302,281,734,822.91
  5. Step 5: Solve for x
    x = 45,302,281,734,822.91/7,700,650.59
  6. Step 6: Final answer
    x = 5,882,916.15

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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.