Home / 7,465,004.40-11,197,506.60-2,980,498.80

Finding the Fourth Proportional to 7,465,004.40, 11,197,506.60 and 2,980,498.80

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Solution

The fourth proportional to 7,465,004.40, 11,197,506.60 and 2,980,498.80 is: 4,470,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,004.40 : 11,197,506.60 = 2,980,498.80 : x
  2. Step 2: Convert to fraction form
    7,465,004.40/11,197,506.60 = 2,980,498.80/x
  3. Step 3: Cross multiply
    7,465,004.40x = 11,197,506.60 × 2,980,498.80
  4. Step 4: Simplify right side
    7,465,004.40x = 33,374,154,984,292.08
  5. Step 5: Solve for x
    x = 33,374,154,984,292.08/7,465,004.40
  6. Step 6: Final answer
    x = 4,470,748.20

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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.