Home / 7,723,068-10,658,343.06-4,460,019.72

Finding the Fourth Proportional to 7,723,068, 10,658,343.06 and 4,460,019.72

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Solution

The fourth proportional to 7,723,068, 10,658,343.06 and 4,460,019.72 is: 6,155,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,068 : 10,658,343.06 = 4,460,019.72 : x
  2. Step 2: Convert to fraction form
    7,723,068/10,658,343.06 = 4,460,019.72/x
  3. Step 3: Cross multiply
    7,723,068x = 10,658,343.06 × 4,460,019.72
  4. Step 4: Simplify right side
    7,723,068x = 47,536,420,230,125.14
  5. Step 5: Solve for x
    x = 47,536,420,230,125.14/7,723,068
  6. Step 6: Final answer
    x = 6,155,121.28

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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.