Home / 7,780,002.40-11,680,501.20-6,184,367.20

Finding the Fourth Proportional to 7,780,002.40, 11,680,501.20 and 6,184,367.20

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Solution

The fourth proportional to 7,780,002.40, 11,680,501.20 and 6,184,367.20 is: 9,284,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,780,002.40 : 11,680,501.20 = 6,184,367.20 : x
  2. Step 2: Convert to fraction form
    7,780,002.40/11,680,501.20 = 6,184,367.20/x
  3. Step 3: Cross multiply
    7,780,002.40x = 11,680,501.20 × 6,184,367.20
  4. Step 4: Simplify right side
    7,780,002.40x = 72,236,508,500,840.64
  5. Step 5: Solve for x
    x = 72,236,508,500,840.64/7,780,002.40
  6. Step 6: Final answer
    x = 9,284,895.40

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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.