Home / 7,188,325.02-9,903,030.48-5,008,913.82

Finding the Fourth Proportional to 7,188,325.02, 9,903,030.48 and 5,008,913.82

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Solution

The fourth proportional to 7,188,325.02, 9,903,030.48 and 5,008,913.82 is: 6,900,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,325.02 : 9,903,030.48 = 5,008,913.82 : x
  2. Step 2: Convert to fraction form
    7,188,325.02/9,903,030.48 = 5,008,913.82/x
  3. Step 3: Cross multiply
    7,188,325.02x = 9,903,030.48 × 5,008,913.82
  4. Step 4: Simplify right side
    7,188,325.02x = 49,603,426,231,153.24
  5. Step 5: Solve for x
    x = 49,603,426,231,153.24/7,188,325.02
  6. Step 6: Final answer
    x = 6,900,554.18

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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.