Home / 6,237,851.82-9,357,664.49-1,920,262.07

Finding the Fourth Proportional to 6,237,851.82, 9,357,664.49 and 1,920,262.07

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Solution

The fourth proportional to 6,237,851.82, 9,357,664.49 and 1,920,262.07 is: 2,880,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,851.82 : 9,357,664.49 = 1,920,262.07 : x
  2. Step 2: Convert to fraction form
    6,237,851.82/9,357,664.49 = 1,920,262.07/x
  3. Step 3: Cross multiply
    6,237,851.82x = 9,357,664.49 × 1,920,262.07
  4. Step 4: Simplify right side
    6,237,851.82x = 17,969,168,127,543.26
  5. Step 5: Solve for x
    x = 17,969,168,127,543.26/6,237,851.82
  6. Step 6: Final answer
    x = 2,880,666.08

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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.