Home / 7,525,602.64-10,385,323.72-4,087,846.36

Finding the Fourth Proportional to 7,525,602.64, 10,385,323.72 and 4,087,846.36

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Solution

The fourth proportional to 7,525,602.64, 10,385,323.72 and 4,087,846.36 is: 5,641,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,602.64 : 10,385,323.72 = 4,087,846.36 : x
  2. Step 2: Convert to fraction form
    7,525,602.64/10,385,323.72 = 4,087,846.36/x
  3. Step 3: Cross multiply
    7,525,602.64x = 10,385,323.72 × 4,087,846.36
  4. Step 4: Simplify right side
    7,525,602.64x = 42,453,607,766,223.66
  5. Step 5: Solve for x
    x = 42,453,607,766,223.66/7,525,602.64
  6. Step 6: Final answer
    x = 5,641,223.67

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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.