Home / 7,539,760.12-10,404,565.68-4,102,015.36

Finding the Fourth Proportional to 7,539,760.12, 10,404,565.68 and 4,102,015.36

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Solution

The fourth proportional to 7,539,760.12, 10,404,565.68 and 4,102,015.36 is: 5,660,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,760.12 : 10,404,565.68 = 4,102,015.36 : x
  2. Step 2: Convert to fraction form
    7,539,760.12/10,404,565.68 = 4,102,015.36/x
  3. Step 3: Cross multiply
    7,539,760.12x = 10,404,565.68 × 4,102,015.36
  4. Step 4: Simplify right side
    7,539,760.12x = 42,679,688,233,488.84
  5. Step 5: Solve for x
    x = 42,679,688,233,488.84/7,539,760.12
  6. Step 6: Final answer
    x = 5,660,616.19

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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.