Home / 9,320,501.22-12,862,090.63-5,134,303.18

Finding the Fourth Proportional to 9,320,501.22, 12,862,090.63 and 5,134,303.18

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Solution

The fourth proportional to 9,320,501.22, 12,862,090.63 and 5,134,303.18 is: 7,085,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,501.22 : 12,862,090.63 = 5,134,303.18 : x
  2. Step 2: Convert to fraction form
    9,320,501.22/12,862,090.63 = 5,134,303.18/x
  3. Step 3: Cross multiply
    9,320,501.22x = 12,862,090.63 × 5,134,303.18
  4. Step 4: Simplify right side
    9,320,501.22x = 66,037,872,823,057.20
  5. Step 5: Solve for x
    x = 66,037,872,823,057.20/9,320,501.22
  6. Step 6: Final answer
    x = 7,085,227.64

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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.