Home / 6,578,248.98-9,866,619.69-1,721,024.38

Finding the Fourth Proportional to 6,578,248.98, 9,866,619.69 and 1,721,024.38

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Solution

The fourth proportional to 6,578,248.98, 9,866,619.69 and 1,721,024.38 is: 2,581,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,248.98 : 9,866,619.69 = 1,721,024.38 : x
  2. Step 2: Convert to fraction form
    6,578,248.98/9,866,619.69 = 1,721,024.38/x
  3. Step 3: Cross multiply
    6,578,248.98x = 9,866,619.69 × 1,721,024.38
  4. Step 4: Simplify right side
    6,578,248.98x = 16,980,693,034,678.04
  5. Step 5: Solve for x
    x = 16,980,693,034,678.04/6,578,248.98
  6. Step 6: Final answer
    x = 2,581,339.36

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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.