Home / 7,153,574.55-9,874,155.66-5,686,087.07

Finding the Fourth Proportional to 7,153,574.55, 9,874,155.66 and 5,686,087.07

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Solution

The fourth proportional to 7,153,574.55, 9,874,155.66 and 5,686,087.07 is: 7,848,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,574.55 : 9,874,155.66 = 5,686,087.07 : x
  2. Step 2: Convert to fraction form
    7,153,574.55/9,874,155.66 = 5,686,087.07/x
  3. Step 3: Cross multiply
    7,153,574.55x = 9,874,155.66 × 5,686,087.07
  4. Step 4: Simplify right side
    7,153,574.55x = 56,145,308,825,493.32
  5. Step 5: Solve for x
    x = 56,145,308,825,493.32/7,153,574.55
  6. Step 6: Final answer
    x = 7,848,566.96

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1.5x scale

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.