Home / 5,210,038.96-7,190,717.16-3,577,109.20

Finding the Fourth Proportional to 5,210,038.96, 7,190,717.16 and 3,577,109.20

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Solution

The fourth proportional to 5,210,038.96, 7,190,717.16 and 3,577,109.20 is: 4,937,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,038.96 : 7,190,717.16 = 3,577,109.20 : x
  2. Step 2: Convert to fraction form
    5,210,038.96/7,190,717.16 = 3,577,109.20/x
  3. Step 3: Cross multiply
    5,210,038.96x = 7,190,717.16 × 3,577,109.20
  4. Step 4: Simplify right side
    5,210,038.96x = 25,721,980,507,633.88
  5. Step 5: Solve for x
    x = 25,721,980,507,633.88/5,210,038.96
  6. Step 6: Final answer
    x = 4,937,003.49

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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.