Home / 6,448,053.67-8,898,300.70-3,547,437.56

Finding the Fourth Proportional to 6,448,053.67, 8,898,300.70 and 3,547,437.56

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Solution

The fourth proportional to 6,448,053.67, 8,898,300.70 and 3,547,437.56 is: 4,895,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,053.67 : 8,898,300.70 = 3,547,437.56 : x
  2. Step 2: Convert to fraction form
    6,448,053.67/8,898,300.70 = 3,547,437.56/x
  3. Step 3: Cross multiply
    6,448,053.67x = 8,898,300.70 × 3,547,437.56
  4. Step 4: Simplify right side
    6,448,053.67x = 31,566,166,103,362.82
  5. Step 5: Solve for x
    x = 31,566,166,103,362.82/6,448,053.67
  6. Step 6: Final answer
    x = 4,895,456.48

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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.