Home / 10,994,879.40-16,492,319.10-7,168,504.20

Finding the Fourth Proportional to 10,994,879.40, 16,492,319.10 and 7,168,504.20

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Solution

The fourth proportional to 10,994,879.40, 16,492,319.10 and 7,168,504.20 is: 10,752,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994,879.40 : 16,492,319.10 = 7,168,504.20 : x
  2. Step 2: Convert to fraction form
    10,994,879.40/16,492,319.10 = 7,168,504.20/x
  3. Step 3: Cross multiply
    10,994,879.40x = 16,492,319.10 × 7,168,504.20
  4. Step 4: Simplify right side
    10,994,879.40x = 118,225,258,736,090.22
  5. Step 5: Solve for x
    x = 118,225,258,736,090.22/10,994,879.40
  6. Step 6: Final answer
    x = 10,752,756.30

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1.5x scale

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.