Home / 14,899,370.40-22,343,806.80-5,315,061.60

Finding the Fourth Proportional to 14,899,370.40, 22,343,806.80 and 5,315,061.60

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Solution

The fourth proportional to 14,899,370.40, 22,343,806.80 and 5,315,061.60 is: 7,970,719.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,370.40 : 22,343,806.80 = 5,315,061.60 : x
  2. Step 2: Convert to fraction form
    14,899,370.40/22,343,806.80 = 5,315,061.60/x
  3. Step 3: Cross multiply
    14,899,370.40x = 22,343,806.80 × 5,315,061.60
  4. Step 4: Simplify right side
    14,899,370.40x = 118,758,709,520,498.88
  5. Step 5: Solve for x
    x = 118,758,709,520,498.88/14,899,370.40
  6. Step 6: Final answer
    x = 7,970,719.99

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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.