Home / 14,899,372.90-22,343,810.55-5,315,064.10

Finding the Fourth Proportional to 14,899,372.90, 22,343,810.55 and 5,315,064.10

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Solution

The fourth proportional to 14,899,372.90, 22,343,810.55 and 5,315,064.10 is: 7,970,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,372.90 : 22,343,810.55 = 5,315,064.10 : x
  2. Step 2: Convert to fraction form
    14,899,372.90/22,343,810.55 = 5,315,064.10/x
  3. Step 3: Cross multiply
    14,899,372.90x = 22,343,810.55 × 5,315,064.10
  4. Step 4: Simplify right side
    14,899,372.90x = 118,758,785,311,506.25
  5. Step 5: Solve for x
    x = 118,758,785,311,506.25/14,899,372.90
  6. Step 6: Final answer
    x = 7,970,723.74

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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.