Home / 9,880,748.10-14,821,122.15-8,201,132.10

Finding the Fourth Proportional to 9,880,748.10, 14,821,122.15 and 8,201,132.10

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Solution

The fourth proportional to 9,880,748.10, 14,821,122.15 and 8,201,132.10 is: 12,301,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,748.10 : 14,821,122.15 = 8,201,132.10 : x
  2. Step 2: Convert to fraction form
    9,880,748.10/14,821,122.15 = 8,201,132.10/x
  3. Step 3: Cross multiply
    9,880,748.10x = 14,821,122.15 × 8,201,132.10
  4. Step 4: Simplify right side
    9,880,748.10x = 121,549,980,622,386.02
  5. Step 5: Solve for x
    x = 121,549,980,622,386.02/9,880,748.10
  6. Step 6: Final answer
    x = 12,301,698.15

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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.