Home / 16,776,200.64-25,164,048.08-7,547,655.88

Finding the Fourth Proportional to 16,776,200.64, 25,164,048.08 and 7,547,655.88

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Solution

The fourth proportional to 16,776,200.64, 25,164,048.08 and 7,547,655.88 is: 11,321,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,200.64 : 25,164,048.08 = 7,547,655.88 : x
  2. Step 2: Convert to fraction form
    16,776,200.64/25,164,048.08 = 7,547,655.88/x
  3. Step 3: Cross multiply
    16,776,200.64x = 25,164,048.08 × 7,547,655.88
  4. Step 4: Simplify right side
    16,776,200.64x = 189,929,575,455,614.69
  5. Step 5: Solve for x
    x = 189,929,575,455,614.69/16,776,200.64
  6. Step 6: Final answer
    x = 11,321,370.05

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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.