Home / 7,250,538.96-10,852,152.08-5,330,941.20

Finding the Fourth Proportional to 7,250,538.96, 10,852,152.08 and 5,330,941.20

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Solution

The fourth proportional to 7,250,538.96, 10,852,152.08 and 5,330,941.20 is: 7,979,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,538.96 : 10,852,152.08 = 5,330,941.20 : x
  2. Step 2: Convert to fraction form
    7,250,538.96/10,852,152.08 = 5,330,941.20/x
  3. Step 3: Cross multiply
    7,250,538.96x = 10,852,152.08 × 5,330,941.20
  4. Step 4: Simplify right side
    7,250,538.96x = 57,852,184,631,937.70
  5. Step 5: Solve for x
    x = 57,852,184,631,937.70/7,250,538.96
  6. Step 6: Final answer
    x = 7,979,018.52

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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.