Home / 6,656,002.34-9,989,668.74-2,615,315.72

Finding the Fourth Proportional to 6,656,002.34, 9,989,668.74 and 2,615,315.72

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Solution

The fourth proportional to 6,656,002.34, 9,989,668.74 and 2,615,315.72 is: 3,925,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,002.34 : 9,989,668.74 = 2,615,315.72 : x
  2. Step 2: Convert to fraction form
    6,656,002.34/9,989,668.74 = 2,615,315.72/x
  3. Step 3: Cross multiply
    6,656,002.34x = 9,989,668.74 × 2,615,315.72
  4. Step 4: Simplify right side
    6,656,002.34x = 26,126,137,653,173.68
  5. Step 5: Solve for x
    x = 26,126,137,653,173.68/6,656,002.34
  6. Step 6: Final answer
    x = 3,925,199.59

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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.