Home / 10,000,547.73-13,800,682.40-5,649,554.97

Finding the Fourth Proportional to 10,000,547.73, 13,800,682.40 and 5,649,554.97

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Solution

The fourth proportional to 10,000,547.73, 13,800,682.40 and 5,649,554.97 is: 7,796,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,547.73 : 13,800,682.40 = 5,649,554.97 : x
  2. Step 2: Convert to fraction form
    10,000,547.73/13,800,682.40 = 5,649,554.97/x
  3. Step 3: Cross multiply
    10,000,547.73x = 13,800,682.40 × 5,649,554.97
  4. Step 4: Simplify right side
    10,000,547.73x = 77,967,713,814,063.75
  5. Step 5: Solve for x
    x = 77,967,713,814,063.75/10,000,547.73
  6. Step 6: Final answer
    x = 7,796,344.35

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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.