Home / 5,087,117.36-7,020,220.32-2,795,425.67

Finding the Fourth Proportional to 5,087,117.36, 7,020,220.32 and 2,795,425.67

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Solution

The fourth proportional to 5,087,117.36, 7,020,220.32 and 2,795,425.67 is: 3,857,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,117.36 : 7,020,220.32 = 2,795,425.67 : x
  2. Step 2: Convert to fraction form
    5,087,117.36/7,020,220.32 = 2,795,425.67/x
  3. Step 3: Cross multiply
    5,087,117.36x = 7,020,220.32 × 2,795,425.67
  4. Step 4: Simplify right side
    5,087,117.36x = 19,624,504,056,482.52
  5. Step 5: Solve for x
    x = 19,624,504,056,482.52/5,087,117.36
  6. Step 6: Final answer
    x = 3,857,686.52

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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.