Home / 9,565,089.02-13,199,345.81-5,434,574.57

Finding the Fourth Proportional to 9,565,089.02, 13,199,345.81 and 5,434,574.57

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Solution

The fourth proportional to 9,565,089.02, 13,199,345.81 and 5,434,574.57 is: 7,499,441.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,565,089.02 : 13,199,345.81 = 5,434,574.57 : x
  2. Step 2: Convert to fraction form
    9,565,089.02/13,199,345.81 = 5,434,574.57/x
  3. Step 3: Cross multiply
    9,565,089.02x = 13,199,345.81 × 5,434,574.57
  4. Step 4: Simplify right side
    9,565,089.02x = 71,732,829,052,489.19
  5. Step 5: Solve for x
    x = 71,732,829,052,489.19/9,565,089.02
  6. Step 6: Final answer
    x = 7,499,441.87

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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.