Home / 9,749,574.15-13,454,247.93-5,398,567.02

Finding the Fourth Proportional to 9,749,574.15, 13,454,247.93 and 5,398,567.02

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Solution

The fourth proportional to 9,749,574.15, 13,454,247.93 and 5,398,567.02 is: 7,449,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,574.15 : 13,454,247.93 = 5,398,567.02 : x
  2. Step 2: Convert to fraction form
    9,749,574.15/13,454,247.93 = 5,398,567.02/x
  3. Step 3: Cross multiply
    9,749,574.15x = 13,454,247.93 × 5,398,567.02
  4. Step 4: Simplify right side
    9,749,574.15x = 72,633,659,153,801.27
  5. Step 5: Solve for x
    x = 72,633,659,153,801.27/9,749,574.15
  6. Step 6: Final answer
    x = 7,449,931.46

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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.