Home / 6,935,757.12-10,402,585.92-1,887,461.28

Finding the Fourth Proportional to 6,935,757.12, 10,402,585.92 and 1,887,461.28

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Solution

The fourth proportional to 6,935,757.12, 10,402,585.92 and 1,887,461.28 is: 2,830,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,757.12 : 10,402,585.92 = 1,887,461.28 : x
  2. Step 2: Convert to fraction form
    6,935,757.12/10,402,585.92 = 1,887,461.28/x
  3. Step 3: Cross multiply
    6,935,757.12x = 10,402,585.92 × 1,887,461.28
  4. Step 4: Simplify right side
    6,935,757.12x = 19,634,478,135,873.18
  5. Step 5: Solve for x
    x = 19,634,478,135,873.18/6,935,757.12
  6. Step 6: Final answer
    x = 2,830,906.24

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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.