Home / 9,072,345.30-13,590,147.15-5,650,127.70

Finding the Fourth Proportional to 9,072,345.30, 13,590,147.15 and 5,650,127.70

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Solution

The fourth proportional to 9,072,345.30, 13,590,147.15 and 5,650,127.70 is: 8,463,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,345.30 : 13,590,147.15 = 5,650,127.70 : x
  2. Step 2: Convert to fraction form
    9,072,345.30/13,590,147.15 = 5,650,127.70/x
  3. Step 3: Cross multiply
    9,072,345.30x = 13,590,147.15 × 5,650,127.70
  4. Step 4: Simplify right side
    9,072,345.30x = 76,786,066,859,291.06
  5. Step 5: Solve for x
    x = 76,786,066,859,291.06/9,072,345.30
  6. Step 6: Final answer
    x = 8,463,750.48

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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.