Home / 9,145,339.36-12,620,001.36-5,070,958.24

Finding the Fourth Proportional to 9,145,339.36, 12,620,001.36 and 5,070,958.24

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Solution

The fourth proportional to 9,145,339.36, 12,620,001.36 and 5,070,958.24 is: 6,997,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,339.36 : 12,620,001.36 = 5,070,958.24 : x
  2. Step 2: Convert to fraction form
    9,145,339.36/12,620,001.36 = 5,070,958.24/x
  3. Step 3: Cross multiply
    9,145,339.36x = 12,620,001.36 × 5,070,958.24
  4. Step 4: Simplify right side
    9,145,339.36x = 63,995,499,885,303.20
  5. Step 5: Solve for x
    x = 63,995,499,885,303.20/9,145,339.36
  6. Step 6: Final answer
    x = 6,997,608.00

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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.