Home / 7,008,562.85-9,671,798.66-3,911,053.19

Finding the Fourth Proportional to 7,008,562.85, 9,671,798.66 and 3,911,053.19

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Solution

The fourth proportional to 7,008,562.85, 9,671,798.66 and 3,911,053.19 is: 5,397,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,562.85 : 9,671,798.66 = 3,911,053.19 : x
  2. Step 2: Convert to fraction form
    7,008,562.85/9,671,798.66 = 3,911,053.19/x
  3. Step 3: Cross multiply
    7,008,562.85x = 9,671,798.66 × 3,911,053.19
  4. Step 4: Simplify right side
    7,008,562.85x = 37,826,918,934,316.46
  5. Step 5: Solve for x
    x = 37,826,918,934,316.46/7,008,562.85
  6. Step 6: Final answer
    x = 5,397,243.31

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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.