Home / 7,754,984.80-11,632,477.20-4,353,762.40

Finding the Fourth Proportional to 7,754,984.80, 11,632,477.20 and 4,353,762.40

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Solution

The fourth proportional to 7,754,984.80, 11,632,477.20 and 4,353,762.40 is: 6,530,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,984.80 : 11,632,477.20 = 4,353,762.40 : x
  2. Step 2: Convert to fraction form
    7,754,984.80/11,632,477.20 = 4,353,762.40/x
  3. Step 3: Cross multiply
    7,754,984.80x = 11,632,477.20 × 4,353,762.40
  4. Step 4: Simplify right side
    7,754,984.80x = 50,645,041,852,217.28
  5. Step 5: Solve for x
    x = 50,645,041,852,217.28/7,754,984.80
  6. Step 6: Final answer
    x = 6,530,643.60

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Similar ratio
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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.