Home / 9,500,279.40-13,110,066.66-5,630,503.20

Finding the Fourth Proportional to 9,500,279.40, 13,110,066.66 and 5,630,503.20

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Solution

The fourth proportional to 9,500,279.40, 13,110,066.66 and 5,630,503.20 is: 7,769,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,279.40 : 13,110,066.66 = 5,630,503.20 : x
  2. Step 2: Convert to fraction form
    9,500,279.40/13,110,066.66 = 5,630,503.20/x
  3. Step 3: Cross multiply
    9,500,279.40x = 13,110,066.66 × 5,630,503.20
  4. Step 4: Simplify right side
    9,500,279.40x = 73,816,272,281,343.31
  5. Step 5: Solve for x
    x = 73,816,272,281,343.31/9,500,279.40
  6. Step 6: Final answer
    x = 7,769,905.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.